diff --git a/backend/src/modules/auth/auth.guard.ts b/backend/src/modules/auth/auth.guard.ts
index c74bca14..b8c3311d 100644
--- a/backend/src/modules/auth/auth.guard.ts
+++ b/backend/src/modules/auth/auth.guard.ts
@@ -2,6 +2,7 @@ import { CanActivate, ExecutionContext, Injectable, Logger } from '@nestjs/commo
 import { Reflector } from '@nestjs/core'
 import { Socket } from 'socket.io'
 import { respondError } from '@/common'
+import { UserRepository } from '@/infra/database'
 import { AuthService } from './auth.service'
 import { AuthenticRequest } from './auth-request'
 import { SKIP_AUTH_KEY } from './skip-auth.decorator'
@@ -12,7 +13,8 @@ export class AuthGuard implements CanActivate {
 
   constructor(
     private readonly authService: AuthService,
-    private readonly reflector: Reflector
+    private readonly reflector: Reflector,
+    private readonly userRepository: UserRepository
   ) {}
 
   async canActivate(context: ExecutionContext) {
@@ -48,6 +50,24 @@ export class AuthGuard implements CanActivate {
     if (!token) respondError('unauthorized', 401, '"Authorization" header is missing')
     const userId = await this.authService.validateToken(token.replace('Bearer ', ''))
     if (!userId) respondError('unauthorized', 401, 'Invalid auth token')
+    // Ban check
+    const user = await this.userRepository.getById(userId)
+    if (user?.data?.ban) {
+      const ban = user.data.ban
+      const now = new Date()
+      if (
+        ban.type === 'permanent' ||
+        (ban.type === 'temporary' && ban.expiresAt && now < new Date(ban.expiresAt))
+      ) {
+        respondError(
+          'banned',
+          403,
+          ban.type === 'permanent'
+            ? 'User is permanently banned'
+            : `User is banned until ${ban.expiresAt}`
+        )
+      }
+    }
     request.userId = userId
     return true
   }
@@ -60,6 +80,20 @@ export class AuthGuard implements CanActivate {
       return false
     }
 
+    // Ban check
+    const user = await this.userRepository.getById(socket.data.userId)
+    if (user?.data?.ban) {
+      const ban = user.data.ban
+      const now = new Date()
+      if (
+        ban.type === 'permanent' ||
+        (ban.type === 'temporary' && ban.expiresAt && now < new Date(ban.expiresAt))
+      ) {
+        this.logger.warn(`banned user ${socket.data.userId} tried to connect`)
+        return false
+      }
+    }
+
     return true
   }
 }
diff --git a/backend/src/modules/user/swagger/ban-user-command.ts b/backend/src/modules/user/swagger/ban-user-command.ts
new file mode 100644
index 00000000..eb392496
--- /dev/null
+++ b/backend/src/modules/user/swagger/ban-user-command.ts
@@ -0,0 +1,20 @@
+import { BanType } from '@magic3t/database-types'
+import { ApiProperty } from '@nestjs/swagger'
+import { IsDateString, IsDefined, IsEnum, IsOptional, IsString } from 'class-validator'
+
+export class BanUserCommand {
+  @ApiProperty({ enum: ['temporary', 'permanent'] })
+  @IsDefined()
+  @IsEnum(['temporary', 'permanent'])
+  type: BanType
+
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsString()
+  reason?: string
+
+  @ApiProperty({ required: false, description: 'Expiration date for temporary bans (ISO string)' })
+  @IsOptional()
+  @IsDateString()
+  expiresAt?: string
+}
diff --git a/backend/src/modules/user/swagger/user-commands.ts b/backend/src/modules/user/swagger/user-commands.ts
index 65b16cab..e4842402 100644
--- a/backend/src/modules/user/swagger/user-commands.ts
+++ b/backend/src/modules/user/swagger/user-commands.ts
@@ -1,15 +1,6 @@
 import { ChangeIconCommand, ChangeNicknameCommand, RegisterUserCommand } from '@magic3t/api-types'
 import { ApiProperty } from '@nestjs/swagger'
-import {
-  IsDefined,
-  IsNumber,
-  IsString,
-  Matches,
-  Max,
-  MaxLength,
-  Min,
-  MinLength,
-} from 'class-validator'
+import { IsDefined, IsNumber, IsString, Matches, MaxLength, MinLength } from 'class-validator'
 
 export class RegisterUserCommandClass implements RegisterUserCommand {
   @IsDefined()
diff --git a/backend/src/modules/user/user.controller.ts b/backend/src/modules/user/user.controller.ts
index 75865e93..4514e46c 100644
--- a/backend/src/modules/user/user.controller.ts
+++ b/backend/src/modules/user/user.controller.ts
@@ -5,8 +5,10 @@ import { ApiBearerAuth, ApiOperation, ApiResponse } from '@nestjs/swagger'
 import { range } from 'lodash'
 import { respondError } from '@/common'
 import { ConfigRepository, UserRepository } from '@/infra/database'
+import { AdminGuard } from '@/modules/admin/admin.guard'
 import { AuthGuard } from '@/modules/auth/auth.guard'
 import { UserId } from '@/modules/auth/user-id.decorator'
+import { BanUserCommand } from './swagger/ban-user-command'
 import {
   ChangeIconCommandClass,
   ChangeNickCommandClass,
@@ -24,6 +26,43 @@ export class UserController {
     private readonly configRepository: ConfigRepository
   ) {}
 
+  @Post(':id/ban')
+  @UseGuards(AuthGuard, AdminGuard)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Ban a user (creator only)' })
+  async banUser(
+    @UserId() creatorId: string,
+    @Param('id') userId: string,
+    @Body() body: BanUserCommand
+  ) {
+    if (creatorId === userId) respondError('cannot-ban-self', 400, 'You cannot ban yourself')
+    const user = await this.userRepository.getById(userId)
+    if (!user) respondError('user-not-found', 404, 'User not found')
+    if (user.data.role === 'creator')
+      respondError('cannot-ban-creator', 403, 'Cannot ban another creator')
+
+    const now = new Date()
+    let expiresAt: Date | undefined
+    if (body.type === 'temporary') {
+      if (!body.expiresAt)
+        respondError('missing-expiry', 400, 'expiresAt is required for temporary bans')
+      expiresAt = new Date(body.expiresAt)
+      if (Number.isNaN(expiresAt.getTime()) || expiresAt <= now)
+        respondError('invalid-expiry', 400, 'expiresAt must be a future date')
+    }
+
+    await this.userRepository.update(userId, {
+      ban: {
+        type: body.type,
+        reason: body.reason,
+        bannedAt: now,
+        expiresAt: expiresAt ?? null,
+        bannedBy: creatorId,
+      },
+    })
+    return { success: true }
+  }
+
   @Get('id/:id')
   @ApiOperation({
     summary: 'Get a user by id',
diff --git a/frontend/src/components/templates/profile/profile.tsx b/frontend/src/components/templates/profile/profile.tsx
index cf1d0600..2b92d901 100644
--- a/frontend/src/components/templates/profile/profile.tsx
+++ b/frontend/src/components/templates/profile/profile.tsx
@@ -6,6 +6,13 @@ import { Console } from '@/lib/console'
 import { MatchHistory } from './components/match-history'
 import { ProfileHeader } from './components/profile-header'
 import { ProfileSearch } from './components/profile-search'
+
+import { useAuth } from '@/contexts/auth-context'
+import { Button } from '@/components/ui/button'
+import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'
+import { Input } from '@/components/ui/input'
+import { useState } from 'react'
+import { banUser, BanUserPayload } from '@/services/clients/ban-user'
 import { ProfileStats } from './components/profile-stats'
 
 interface Props {
@@ -14,6 +21,35 @@ interface Props {
 }
 
 export function ProfileTemplate({ user, matchesQuery }: Props) {
+  const auth = useAuth()
+  const [banOpen, setBanOpen] = useState(false)
+  const [banType, setBanType] = useState<'temporary' | 'permanent'>('permanent')
+  const [reason, setReason] = useState('')
+  const [expiresAt, setExpiresAt] = useState('')
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+  const [success, setSuccess] = useState(false)
+
+  const isCreator = auth.user?.role === 'creator'
+  const isSelf = auth.user?.id === user.id
+  const canBan = isCreator && !isSelf && user.role !== 'creator' && !user.ban
+
+  async function handleBan() {
+    setLoading(true)
+    setError(null)
+    setSuccess(false)
+    try {
+      const payload: BanUserPayload = { type: banType, reason }
+      if (banType === 'temporary') payload.expiresAt = expiresAt
+      await banUser(user.id, payload)
+      setSuccess(true)
+      setBanOpen(false)
+    } catch (e: any) {
+      setError(e?.message || 'Erro ao banir usuário')
+    } finally {
+      setLoading(false)
+    }
+  }
   // Registers a console command to log the user ID
   useRegisterCommand(
     {
@@ -35,6 +71,51 @@ export function ProfileTemplate({ user, matchesQuery }: Props) {
           <ProfileHeader user={user} />
           <ProfileStats user={user} />
           <ProfileSearch />
+          {canBan && (
+            <div className="flex flex-col items-end">
+              <Dialog open={banOpen} onOpenChange={setBanOpen}>
+                <DialogTrigger asChild>
+                  <Button variant="destructive" size="sm">Banir usuário</Button>
+                </DialogTrigger>
+                <DialogContent>
+                  <DialogHeader>
+                    <DialogTitle>Banir usuário</DialogTitle>
+                    <DialogDescription>
+                      Escolha o tipo de banimento e, se temporário, defina a data de expiração.
+                    </DialogDescription>
+                  </DialogHeader>
+                  <div className="flex flex-col gap-4 mt-2">
+                    <label className="flex gap-2 items-center">
+                      <input type="radio" checked={banType === 'permanent'} onChange={() => setBanType('permanent')} /> Permanente
+                    </label>
+                    <label className="flex gap-2 items-center">
+                      <input type="radio" checked={banType === 'temporary'} onChange={() => setBanType('temporary')} /> Temporário
+                    </label>
+                    {banType === 'temporary' && (
+                      <Input
+                        type="datetime-local"
+                        value={expiresAt}
+                        onChange={e => setExpiresAt(e.target.value)}
+                        placeholder="Data/hora de expiração"
+                      />
+                    )}
+                    <Input
+                      value={reason}
+                      onChange={e => setReason(e.target.value)}
+                      placeholder="Motivo (opcional)"
+                    />
+                    {error && <div className="text-red-500 text-sm">{error}</div>}
+                    {success && <div className="text-green-500 text-sm">Usuário banido com sucesso!</div>}
+                  </div>
+                  <DialogFooter>
+                    <Button variant="destructive" onClick={handleBan} disabled={loading}>
+                      {loading ? 'Banindo...' : 'Confirmar Banimento'}
+                    </Button>
+                  </DialogFooter>
+                </DialogContent>
+              </Dialog>
+            </div>
+          )}
         </Panel>
 
         {/* Match History Card */}
diff --git a/frontend/src/services/clients/ban-user.ts b/frontend/src/services/clients/ban-user.ts
new file mode 100644
index 00000000..47e812c2
--- /dev/null
+++ b/frontend/src/services/clients/ban-user.ts
@@ -0,0 +1,12 @@
+import { apiClient } from '@/services/clients/api-client'
+import { BanType } from '@magic3t/database-types'
+
+export interface BanUserPayload {
+  type: BanType
+  reason?: string
+  expiresAt?: string
+}
+
+export async function banUser(userId: string, payload: BanUserPayload): Promise<void> {
+  await apiClient.user.post(`${userId}/ban`, payload)
+}
diff --git a/packages/database-types/src/rows/index.ts b/packages/database-types/src/rows/index.ts
index bde4b613..69cc64da 100644
--- a/packages/database-types/src/rows/index.ts
+++ b/packages/database-types/src/rows/index.ts
@@ -2,5 +2,6 @@ export * from './config'
 export * from './crash-report-row'
 export * from './icon-assignment-row'
 export * from './match-row'
+export * from './user-ban'
 export * from './user-row'
 export * from './with-id'
diff --git a/packages/database-types/src/rows/user-ban.ts b/packages/database-types/src/rows/user-ban.ts
new file mode 100644
index 00000000..7580e60b
--- /dev/null
+++ b/packages/database-types/src/rows/user-ban.ts
@@ -0,0 +1,9 @@
+export type BanType = 'temporary' | 'permanent'
+
+export interface UserBan {
+  type: BanType
+  reason?: string
+  bannedAt: Date
+  expiresAt: Date | null // Only for temporary bans
+  bannedBy: string // userId of the creator
+}
diff --git a/packages/database-types/src/rows/user-row.ts b/packages/database-types/src/rows/user-row.ts
index 6772212d..692894ba 100644
--- a/packages/database-types/src/rows/user-row.ts
+++ b/packages/database-types/src/rows/user-row.ts
@@ -47,4 +47,6 @@ export type UserRow = {
     draws: number
     defeats: number
   }
+  /** Ban info, if user is banned */
+  ban?: import('./user-ban').UserBan
 }