diff --git a/web-next/app/[locale]/forum/topic/[topicId]/page.tsx b/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
index 523f76f..004f948 100644
--- a/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
+++ b/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
@@ -7,6 +7,8 @@ import {
   countPosts,
   resolvePosters,
   getUserPostCount,
+  getAccountCharactersForForum,
+  getForumCharacterPick,
 } from '@/lib/forum'
 import { formatForumDate } from '@/lib/forum-format'
 import { localizeWowheadLinks } from '@/lib/forum-wowhead'
@@ -17,6 +19,7 @@ import { PageShell } from '@/components/PageShell'
 import { ForumBreadcrumb } from '@/components/ForumBreadcrumb'
 import { Pagination } from '@/components/Pagination'
 import { ReplyForm } from '@/components/ReplyForm'
+import { ForumCharacterPicker } from '@/components/ForumCharacterPicker'
 import { EditPostForm } from '@/components/EditPostForm'
 import { ForumModActions } from '@/components/ForumModActions'
 import { WowheadRefresh } from '@/components/WowheadRefresh'
@@ -58,6 +61,10 @@ export default async function TopicPage({
     await Promise.all(uniquePosters.map(async (pid) => [pid, await getUserPostCount(pid)] as const)),
   )
 
+  const [forumChars, forumPick] = session.accountId
+    ? await Promise.all([getAccountCharactersForForum(session.accountId), getForumCharacterPick(session.accountId)])
+    : [[], null]
+
   const path = await getTopicPath(id, locale)
   const canReply = Boolean(session.username) && (!topic.locked || isMod)
 
@@ -199,7 +206,22 @@ export default async function TopicPage({
 
         {canReply ? (
           page === totalPages ? (
-            <ReplyForm topicId={id} />
+            <>
+              <ForumCharacterPicker
+                locale={locale}
+                initialChars={forumChars}
+                initialCurrent={forumPick}
+                labels={{
+                  postingAs: t('postingAs'),
+                  change: t('changeCharacter'),
+                  title: t('changeCharacter'),
+                  filter: t('filter'),
+                  empty: t('noCharacters'),
+                  auto: t('autoCharacter'),
+                }}
+              />
+              <ReplyForm topicId={id} />
+            </>
           ) : (
             <p className="forum-empty">
               <a href={`/forum/topic/${id}?page=${totalPages}`}>{t('replyOnLastPage')}</a>
diff --git a/web-next/app/api/forum/character/route.ts b/web-next/app/api/forum/character/route.ts
new file mode 100644
index 0000000..3c0984a
--- /dev/null
+++ b/web-next/app/api/forum/character/route.ts
@@ -0,0 +1,34 @@
+import { type NextRequest, NextResponse } from 'next/server'
+import { getSession } from '@/lib/session'
+import { getAccountCharactersForForum, getForumCharacterPick, setForumCharacterPick } from '@/lib/forum'
+
+export const runtime = 'nodejs'
+export const dynamic = 'force-dynamic'
+
+/** Lista de personajes de la cuenta + el fijado actualmente. */
+export async function GET() {
+  const session = await getSession()
+  const accountId = session.accountId ?? 0
+  if (!accountId) return NextResponse.json({ characters: [], current: null }, { status: 401 })
+  const [characters, current] = await Promise.all([
+    getAccountCharactersForForum(accountId),
+    getForumCharacterPick(accountId),
+  ])
+  return NextResponse.json({ characters, current })
+}
+
+/** Fija el personaje del foro para la cuenta en sesión. */
+export async function POST(req: NextRequest) {
+  const session = await getSession()
+  const accountId = session.accountId ?? 0
+  if (!accountId) return NextResponse.json({ ok: false }, { status: 401 })
+  let guid = 0
+  try {
+    const body = await req.json()
+    guid = Number(body?.guid) || 0
+  } catch {
+    /* body inválido */
+  }
+  const ok = await setForumCharacterPick(accountId, guid)
+  return NextResponse.json({ ok }, { status: ok ? 200 : 400 })
+}
diff --git a/web-next/app/forum.css b/web-next/app/forum.css
index 5120585..eec4724 100644
--- a/web-next/app/forum.css
+++ b/web-next/app/forum.css
@@ -298,3 +298,43 @@ a.nice_button:focus {
 
 /* Nombre de hermandad junto al personaje en el foro */
 .username_guild { color: #c8a24c; font-weight: 400; font-size: .8em; }
+
+/* ===== Selector de personaje del foro ===== */
+.forum-charpick { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px;
+  background: #17140f; border: 1px solid #2b2620; border-radius: 8px; padding: 10px 14px; }
+.forum-charpick-as { color: #9a948a; font-size: 13px; }
+.forum-charpick-as b { font-weight: 700; }
+.forum-charpick-auto { color: #b8b0a2 !important; font-weight: 600; }
+.forum-charpick-btn { display: inline-flex; align-items: center; gap: 7px; background: #241f19;
+  border: 1px solid #3a342b; color: #e6ddc9; border-radius: 6px; padding: 7px 13px; cursor: pointer;
+  font-family: inherit; font-size: 13px; transition: border-color .15s, color .15s; }
+.forum-charpick-btn:hover { border-color: #c8a24c; color: #fff; }
+.forum-charpick-btn > i { color: #c8a24c; }
+
+.forum-charpick-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.65);
+  display: flex; align-items: center; justify-content: center; padding: 20px; }
+.forum-charpick-modal { width: 100%; max-width: 460px; max-height: 80vh; display: flex; flex-direction: column;
+  background: #14110c; border: 1px solid #c8a24c; border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.6); overflow: hidden; }
+.forum-charpick-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px;
+  border-bottom: 1px solid #2b2620; }
+.forum-charpick-head h3 { margin: 0; font-size: 18px; font-weight: 800; color: #e6b53c; }
+.forum-charpick-close { background: #241f19; border: 1px solid #3a342b; color: #d9c9a0; width: 32px; height: 32px;
+  border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
+.forum-charpick-close:hover { border-color: #c8a24c; color: #fff; }
+.forum-charpick-search { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid #201c16; }
+.forum-charpick-search > i { color: #7d7568; }
+.forum-charpick-search input { flex: 1; background: #17140f; border: 1px solid #3a342b; color: #e6ddc9;
+  border-radius: 6px; padding: 8px 10px; font-family: inherit; font-size: 14px; }
+.forum-charpick-search input:focus { outline: none; border-color: #c8a24c; }
+.forum-charpick-list { overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
+.forum-charpick-empty { color: #8a847a; text-align: center; padding: 20px; margin: 0; }
+.forum-charpick-item { display: flex; align-items: center; gap: 12px; background: #17140f; border: 1px solid #2b2620;
+  border-radius: 8px; padding: 8px 10px; cursor: pointer; font-family: inherit; text-align: left; width: 100%;
+  transition: border-color .15s, background .15s; }
+.forum-charpick-item:hover { border-color: #c8a24c; background: #1e1a13; }
+.forum-charpick-item.active { border-color: #c8a24c; background: #241f19; }
+.forum-charpick-ava { width: 48px; height: 48px; border-radius: 8px; border: 1px solid #3a342b; flex: 0 0 auto; }
+.forum-charpick-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
+.forum-charpick-name { font-weight: 700; font-size: 15px; }
+.forum-charpick-sub { color: #9a948a; font-size: 12px; }
+.forum-charpick-chk { color: #4ade5f; margin-left: auto; }
diff --git a/web-next/components/ForumCharacterPicker.tsx b/web-next/components/ForumCharacterPicker.tsx
new file mode 100644
index 0000000..cb2e730
--- /dev/null
+++ b/web-next/components/ForumCharacterPicker.tsx
@@ -0,0 +1,123 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { className, classColor, raceName } from '@/lib/wow-data'
+
+type Char = { guid: number; name: string; race: number; gender: number; class: number; level: number }
+
+const RACE_SLUG: Record<number, string> = {
+  1: 'human', 2: 'orc', 3: 'dwarf', 4: 'nightelf', 5: 'scourge', 6: 'tauren',
+  7: 'gnome', 8: 'troll', 9: 'goblin', 10: 'bloodelf', 11: 'draenei', 22: 'worgen',
+}
+const raceIcon = (r: number, g: number) =>
+  `https://wow.zamimg.com/images/wow/icons/large/race_${RACE_SLUG[r] || 'human'}_${g === 1 ? 'female' : 'male'}.jpg`
+
+export function ForumCharacterPicker({
+  locale,
+  initialChars,
+  initialCurrent,
+  labels,
+}: {
+  locale: string
+  initialChars: Char[]
+  initialCurrent: number | null
+  labels: { postingAs: string; change: string; title: string; filter: string; empty: string; auto: string }
+}) {
+  const router = useRouter()
+  const [open, setOpen] = useState(false)
+  const [chars] = useState<Char[]>(initialChars)
+  const [current, setCurrent] = useState<number | null>(initialCurrent)
+  const [q, setQ] = useState('')
+  const [saving, setSaving] = useState(false)
+
+  useEffect(() => {
+    if (!open) return
+    const onKey = (e: KeyboardEvent) => e.key === 'Escape' && setOpen(false)
+    window.addEventListener('keydown', onKey)
+    return () => window.removeEventListener('keydown', onKey)
+  }, [open])
+
+  if (chars.length === 0) return null
+
+  const currentChar = chars.find((c) => c.guid === current)
+  const shown = q.trim() ? chars.filter((c) => c.name.toLowerCase().includes(q.trim().toLowerCase())) : chars
+
+  const pick = async (guid: number) => {
+    if (saving) return
+    setSaving(true)
+    try {
+      const res = await fetch('/api/forum/character', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ guid }),
+      })
+      if (res.ok) {
+        setCurrent(guid)
+        setOpen(false)
+        router.refresh()
+      }
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <div className="forum-charpick">
+      <span className="forum-charpick-as">
+        {labels.postingAs}{' '}
+        {currentChar ? (
+          <b style={{ color: classColor(currentChar.class) }}>{currentChar.name}</b>
+        ) : (
+          <b className="forum-charpick-auto">{labels.auto}</b>
+        )}
+      </span>
+      <button type="button" className="forum-charpick-btn" onClick={() => setOpen(true)}>
+        <i className="fa-solid fa-user-pen" /> {labels.change}
+      </button>
+
+      {open && (
+        <div className="forum-charpick-overlay" onClick={() => setOpen(false)}>
+          <div className="forum-charpick-modal" onClick={(e) => e.stopPropagation()}>
+            <div className="forum-charpick-head">
+              <h3>{labels.title}</h3>
+              <button type="button" className="forum-charpick-close" onClick={() => setOpen(false)} aria-label="X">
+                <i className="fa-solid fa-xmark" />
+              </button>
+            </div>
+            <div className="forum-charpick-search">
+              <i className="fa-solid fa-magnifying-glass" />
+              <input value={q} onChange={(e) => setQ(e.target.value)} placeholder={labels.filter} autoFocus />
+            </div>
+            <div className="forum-charpick-list">
+              {shown.length === 0 ? (
+                <p className="forum-charpick-empty">{labels.empty}</p>
+              ) : (
+                shown.map((c) => (
+                  <button
+                    key={c.guid}
+                    type="button"
+                    className={`forum-charpick-item${c.guid === current ? ' active' : ''}`}
+                    onClick={() => pick(c.guid)}
+                    disabled={saving}
+                  >
+                    <img className="forum-charpick-ava" src={raceIcon(c.race, c.gender)} alt="" loading="lazy" />
+                    <span className="forum-charpick-info">
+                      <span className="forum-charpick-name" style={{ color: classColor(c.class) }}>
+                        {c.name}
+                      </span>
+                      <span className="forum-charpick-sub">
+                        {c.level} {raceName(c.race, locale)} {className(c.class, locale)}
+                      </span>
+                    </span>
+                    {c.guid === current && <i className="fa-solid fa-check forum-charpick-chk" />}
+                  </button>
+                ))
+              )}
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
diff --git a/web-next/lib/forum.ts b/web-next/lib/forum.ts
index 04ce414..d345932 100644
--- a/web-next/lib/forum.ts
+++ b/web-next/lib/forum.ts
@@ -413,8 +413,21 @@ export async function resolvePosters(ids: number[]): Promise<Map<number, PosterI
       if (!byAcc.has(acc)) byAcc.set(acc, [])
       byAcc.get(acc)!.push(c)
     }
+    // Personaje fijado por el usuario (si lo hay y sigue siendo suyo); si no, el de más nivel.
+    const pickByAcc = new Map<number, number>()
+    try {
+      const [picks] = await db(DB.web).query<RowDataPacket[]>(
+        `SELECT account, guid FROM forum_character WHERE account IN (${placeholders})`,
+        unique,
+      )
+      for (const p of picks) pickByAcc.set(Number(p.account), Number(p.guid))
+    } catch {
+      /* sin tabla de preferencias */
+    }
     for (const [acc, list] of byAcc) {
-      const c = list.reduce((best, cur) => (Number(cur.level) > Number(best.level) ? cur : best), list[0])
+      const pg = pickByAcc.get(acc)
+      const picked = pg ? list.find((x) => Number(x.guid) === pg) : undefined
+      const c = picked || list.reduce((best, cur) => (Number(cur.level) > Number(best.level) ? cur : best), list[0])
       charByAccount.set(acc, {
         guid: Number(c.guid), name: String(c.name), race: Number(c.race),
         gender: Number(c.gender), class: Number(c.class), level: Number(c.level),
@@ -500,3 +513,68 @@ export async function resolvePosters(ids: number[]): Promise<Map<number, PosterI
   }
   return map
 }
+
+export interface ForumCharOption {
+  guid: number
+  name: string
+  race: number
+  gender: number
+  class: number
+  level: number
+}
+
+/** Personajes de la cuenta para el selector del foro. */
+export async function getAccountCharactersForForum(accountId: number): Promise<ForumCharOption[]> {
+  if (!accountId) return []
+  try {
+    const [rows] = await db(DB.characters).query<RowDataPacket[]>(
+      'SELECT guid, name, race, gender, class, level FROM characters WHERE account = ? ORDER BY level DESC, name ASC',
+      [accountId],
+    )
+    return rows.map((r) => ({
+      guid: Number(r.guid), name: String(r.name), race: Number(r.race),
+      gender: Number(r.gender), class: Number(r.class), level: Number(r.level),
+    }))
+  } catch {
+    return []
+  }
+}
+
+/** GUID del personaje fijado por la cuenta para el foro (validado), o null. */
+export async function getForumCharacterPick(accountId: number): Promise<number | null> {
+  if (!accountId) return null
+  try {
+    const [rows] = await db(DB.web).query<RowDataPacket[]>(
+      'SELECT guid FROM forum_character WHERE account = ?',
+      [accountId],
+    )
+    const guid = rows[0] ? Number(rows[0].guid) : 0
+    if (!guid) return null
+    const [ok] = await db(DB.characters).query<RowDataPacket[]>(
+      'SELECT 1 FROM characters WHERE guid = ? AND account = ? LIMIT 1',
+      [guid, accountId],
+    )
+    return ok.length ? guid : null
+  } catch {
+    return null
+  }
+}
+
+/** Fija el personaje del foro para la cuenta (valida que le pertenece). */
+export async function setForumCharacterPick(accountId: number, guid: number): Promise<boolean> {
+  if (!accountId || !guid) return false
+  try {
+    const [ok] = await db(DB.characters).query<RowDataPacket[]>(
+      'SELECT 1 FROM characters WHERE guid = ? AND account = ? LIMIT 1',
+      [guid, accountId],
+    )
+    if (!ok.length) return false
+    await db(DB.web).query(
+      'INSERT INTO forum_character (account, guid) VALUES (?, ?) ON DUPLICATE KEY UPDATE guid = VALUES(guid)',
+      [accountId, guid],
+    )
+    return true
+  } catch {
+    return false
+  }
+}
diff --git a/web-next/messages/en.json b/web-next/messages/en.json
index ef66166..1b827fe 100644
--- a/web-next/messages/en.json
+++ b/web-next/messages/en.json
@@ -515,7 +515,12 @@
     "member": "Member",
     "editPost": "Edit post",
     "undelete": "Undelete",
-    "level": "Level"
+    "level": "Level",
+    "postingAs": "Posting as:",
+    "changeCharacter": "Change character",
+    "filter": "Filter",
+    "noCharacters": "No characters.",
+    "autoCharacter": "Automatic (highest level)"
   },
   "Admin": {
     "title": "Admin panel",
diff --git a/web-next/messages/es.json b/web-next/messages/es.json
index 77d2de9..7285442 100644
--- a/web-next/messages/es.json
+++ b/web-next/messages/es.json
@@ -515,7 +515,12 @@
     "member": "Miembro",
     "editPost": "Editar mensaje",
     "undelete": "Restaurar",
-    "level": "Nivel"
+    "level": "Nivel",
+    "postingAs": "Publicas como:",
+    "changeCharacter": "Cambiar personaje",
+    "filter": "Filtrar",
+    "noCharacters": "No hay personajes.",
+    "autoCharacter": "Automático (mayor nivel)"
   },
   "Admin": {
     "title": "Panel de administración",