diff --git a/src/pages/operations/UserSessionsPage.tsx b/src/pages/operations/UserSessionsPage.tsx
index 9213adf..98eb8e7 100644
--- a/src/pages/operations/UserSessionsPage.tsx
+++ b/src/pages/operations/UserSessionsPage.tsx
@@ -3,6 +3,7 @@ import { useEffect, useMemo, useState } from 'react';
 import { DataTableCard, type DataTableColumn, type DataTableFilter } from '../../components/data-table';
 import { Button, Modal } from '../../components/ui';
 import { PageTitle } from '../../layout/AppLayout';
+import { cn } from '../../lib/utils';
 import { loadUserSessions, lockUser, terminateUserSession, unlockUser, type UserSession } from './operations-api';
 import { formatDateTime, LoadingModal, StatusBadge, useMinimumLoading } from './operation-utils';
 
@@ -56,11 +57,14 @@ export function UserSessionsPage() {
       {
         key: 'user',
         header: '사용자',
-        className: 'w-[240px] px-5 py-3 font-medium',
+        className: 'w-[280px] px-5 py-3 font-medium',
         cell: (row) => (
-          <div className="min-w-0">
-            <p className="truncate font-semibold">{row.user}</p>
-            {row.email ? <p className="mt-1 truncate text-xs font-medium text-muted-foreground">{row.email}</p> : null}
+          <div className="flex min-w-0 items-center gap-3">
+            <UserAvatar session={row} />
+            <div className="min-w-0">
+              <p className="truncate font-semibold">{row.user}</p>
+              {row.email ? <p className="mt-1 truncate text-xs font-medium text-muted-foreground">{row.email}</p> : null}
+            </div>
           </div>
         )
       },
@@ -174,13 +178,16 @@ export function UserSessionsPage() {
         {detailSession ? (
           <div className="space-y-5">
             <div className="flex min-w-0 items-start justify-between gap-4 rounded-md border border-border bg-muted/20 px-4 py-3">
-              <div className="min-w-0">
-                <p className="truncate text-sm font-semibold text-foreground">{detailSession.user}</p>
-                <p className="mt-1 truncate text-xs text-muted-foreground">{detailSession.email ?? '-'}</p>
+              <div className="flex min-w-0 items-center gap-3">
+                <UserAvatar session={detailSession} size="lg" />
+                <div className="min-w-0">
+                  <p className="truncate text-sm font-semibold text-foreground">{detailSession.user}</p>
+                  <p className="mt-1 truncate text-xs text-muted-foreground">{detailSession.email ?? '-'}</p>
+                </div>
               </div>
               <StatusBadge status={detailSession.state} />
             </div>
-            <div className="grid gap-3 text-sm sm:grid-cols-2">
+            <div className="grid gap-3 text-sm">
               <DetailItem label="사용자 ID" value={detailSession.userId} mono />
               <DetailItem label="조직" value={detailSession.primaryAffiliation?.organizationName ?? '-'} />
               <DetailItem label="조직 유형" value={organizationTypeLabel(detailSession.primaryAffiliation?.organizationType)} />
@@ -212,11 +219,36 @@ function organizationTypeLabel(type?: string | null) {
   return type ? labels[type] ?? type : '-';
 }
 
-function DetailItem({ label, value, mono = false }: { label: string; value: string; mono?: boolean }) {
+function UserAvatar({ session, size = 'sm' }: { session: UserSession; size?: 'sm' | 'lg' }) {
+  const [failed, setFailed] = useState(false);
+  const initial = (session.user || session.email || '?').trim().charAt(0).toUpperCase() || '?';
+  const sizeClassName = size === 'lg' ? 'size-14 text-lg' : 'size-9 text-sm';
+
+  if (session.avatarUrl && !failed) {
+    return (
+      <img
+        src={session.avatarUrl}
+        alt=""
+        className={cn(sizeClassName, 'shrink-0 rounded-full border border-border bg-muted object-cover')}
+        onError={() => setFailed(true)}
+      />
+    );
+  }
+
   return (
-    <div className="min-w-0 rounded-md border border-border bg-background px-3 py-2">
-      <p className="text-xs font-medium text-muted-foreground">{label}</p>
-      <p className={`mt-1 truncate text-sm text-foreground ${mono ? 'font-mono text-xs' : 'font-medium'}`}>{value || '-'}</p>
-    </div>
+    <span className={cn(sizeClassName, 'inline-flex shrink-0 items-center justify-center rounded-full border border-border bg-muted font-semibold text-muted-foreground')}>
+      {initial}
+    </span>
+  );
+}
+
+function DetailItem({ label, value, mono = false }: { label: string; value: string; mono?: boolean }) {
+  return (
+    <label className="block min-w-0">
+      <span className="text-xs font-medium text-muted-foreground">{label}</span>
+      <div className={cn('mt-2 min-h-9 w-full rounded-md border border-input bg-background px-3 py-2 text-sm font-medium text-foreground', mono && 'break-all font-mono text-xs font-normal')}>
+        {value || '-'}
+      </div>
+    </label>
   );
 }
diff --git a/src/pages/operations/operations-api.ts b/src/pages/operations/operations-api.ts
index aacd477..57da397 100644
--- a/src/pages/operations/operations-api.ts
+++ b/src/pages/operations/operations-api.ts
@@ -39,6 +39,7 @@ export type UserSession = {
   sessionId?: string | null;
   user: string;
   email?: string;
+  avatarUrl?: string | null;
   role: string;
   session: string;
   expiresAt?: string | null;