diff --git a/backend/app.py b/backend/app.py
index fd96c02..a3ff3ca 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -1388,7 +1388,8 @@ def admin_user_detail(user_id):
                 'name': user['nickname'],
                 'phone': user['phone'],
                 'balance': user['mileage_balance'],
-                'created_at': utc_to_kst_str(user['created_at'])
+                'created_at': utc_to_kst_str(user['created_at']),
+                'is_kakao_verified': user['nickname'] != '고객'  # 카카오 인증 여부
             },
             'mileage_history': [
                 {
@@ -1474,7 +1475,8 @@ def admin_search_user():
                 'id': row['id'],
                 'name': row['nickname'],
                 'phone': row['phone'],
-                'balance': row['mileage_balance']
+                'balance': row['mileage_balance'],
+                'is_kakao_verified': row['nickname'] != '고객'  # 카카오 인증 여부
             } for row in results]
 
             return jsonify({
diff --git a/backend/templates/admin.html b/backend/templates/admin.html
index b7602a9..1115bb6 100644
--- a/backend/templates/admin.html
+++ b/backend/templates/admin.html
@@ -849,7 +849,10 @@
                     <div style="display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px;">
                         <div>
                             <div style="color: #868e96; font-size: 13px; margin-bottom: 6px;">이름</div>
-                            <div style="color: #212529; font-size: 16px; font-weight: 600;">${user.name}</div>
+                            <div style="color: #212529; font-size: 16px; font-weight: 600;">
+                                ${user.name}
+                                ${user.is_kakao_verified ? '<span style="display: inline-flex; align-items: center; gap: 3px; background: #FEE500; color: #3C1E1E; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 10px; margin-left: 8px;"><span style="font-size: 13px;">💬</span>카카오</span>' : '<span style="display: inline-flex; align-items: center; gap: 3px; background: #e9ecef; color: #868e96; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; margin-left: 8px;">미인증</span>'}
+                            </div>
                         </div>
                         <div>
                             <div style="color: #868e96; font-size: 13px; margin-bottom: 6px;">전화번호</div>
@@ -1303,9 +1306,12 @@
             `;
 
             users.forEach(user => {
+                const kakaoBadge = user.is_kakao_verified 
+                    ? '<span style="display: inline-flex; align-items: center; gap: 2px; background: #FEE500; color: #3C1E1E; font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 8px; margin-left: 6px;">💬</span>'
+                    : '<span style="display: inline-flex; align-items: center; background: #e9ecef; color: #868e96; font-size: 10px; font-weight: 600; padding: 2px 6px; border-radius: 8px; margin-left: 6px;">미인증</span>';
                 html += `
                     <tr style="border-bottom: 1px solid #f1f3f5;">
-                        <td style="padding: 14px; font-size: 14px; color: #212529; font-weight: 500;">${user.name}</td>
+                        <td style="padding: 14px; font-size: 14px; color: #212529; font-weight: 500;">${user.name}${kakaoBadge}</td>
                         <td style="padding: 14px; font-size: 14px; color: #495057; font-family: 'Courier New', monospace;">${user.phone}</td>
                         <td style="padding: 14px; text-align: right; font-size: 14px; color: #6366f1; font-weight: 600;">${user.balance.toLocaleString()}P</td>
                         <td style="padding: 14px; text-align: center;">