diff --git a/src/TaxBaik.Web.Client/Components/Admin/Pages/ClientLogs.razor b/src/TaxBaik.Web.Client/Components/Admin/Pages/ClientLogs.razor
new file mode 100644
index 0000000..a8ea13e
--- /dev/null
+++ b/src/TaxBaik.Web.Client/Components/Admin/Pages/ClientLogs.razor
@@ -0,0 +1,76 @@
+@page "/client-logs"
+@page "/admin/client-logs"
+@rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
+@attribute [Authorize]
+@inject HttpClient Http
+
+<PageTitle>클라이언트 로그</PageTitle>
+
+<section class="admin-simple-page">
+    <header class="admin-simple-header">
+        <p class="admin-simple-eyebrow">Diagnostics</p>
+        <h1 class="admin-simple-title">클라이언트 로그</h1>
+        <p class="admin-simple-subtitle">브라우저 오류와 JS interop 실패를 최근 순서로 확인합니다.</p>
+    </header>
+
+    <div class="admin-simple-card">
+        @if (_loading)
+        {
+            <p>불러오는 중...</p>
+        }
+        else if (_entries.Count == 0)
+        {
+            <p>최근 클라이언트 로그가 없습니다.</p>
+        }
+        else
+        {
+            <div class="admin-log-list">
+                @foreach (var entry in _entries)
+                {
+                    <article class="admin-log-item">
+                        <div class="admin-log-item-header">
+                            <strong>@(entry.Level ?? "error")</strong>
+                            <span>@entry.Timestamp</span>
+                            <span>@entry.Source</span>
+                        </div>
+                        <p>@entry.Message</p>
+                        <small>@entry.Route</small>
+                    </article>
+                }
+            </div>
+        }
+    </div>
+</section>
+
+@code {
+    private readonly List<ClientLogDto> _entries = [];
+    private bool _loading = true;
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            var result = await Http.GetFromJsonAsync<List<ClientLogDto>>("/taxbaik/api/client-logs/recent");
+            if (result is not null)
+            {
+                _entries.AddRange(result);
+            }
+        }
+        catch
+        {
+        }
+        finally
+        {
+            _loading = false;
+        }
+    }
+
+    private sealed class ClientLogDto
+    {
+        public string? Timestamp { get; set; }
+        public string? Level { get; set; }
+        public string? Source { get; set; }
+        public string? Message { get; set; }
+        public string? Route { get; set; }
+    }
+}
diff --git a/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminNavigationModel.cs b/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminNavigationModel.cs
index 655c9d9..1b1e6a4 100644
--- a/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminNavigationModel.cs
+++ b/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminNavigationModel.cs
@@ -38,6 +38,7 @@ public static class AdminNavigationCatalog
             new("블로그 관리", "/taxbaik/admin/blog", Icons.Material.Filled.Article, AllowedRoles: ["Admin", "ContentManager"]),
             new("시즌 시뮬레이터", "/taxbaik/admin/season-simulator", Icons.Material.Filled.CalendarMonth, AllowedRoles: ["Admin", "ContentManager"]),
             new("문의 관리", "/taxbaik/admin/inquiries", Icons.Material.Filled.Inbox, AllowedRoles: ["Admin", "Manager", "Staff"]),
+            new("클라이언트 로그", "/taxbaik/admin/client-logs", Icons.Material.Filled.BugReport, AllowedRoles: ["Admin"]),
             new("설정", "/taxbaik/admin/settings", Icons.Material.Filled.Settings, AllowedRoles: ["Admin"]),
             new("공통관리", "/taxbaik/admin/common-codes", Icons.Material.Filled.Apps, AllowedRoles: ["Admin"]),
         ]),
diff --git a/src/TaxBaik.Web/Endpoints/ClientLogs/GetRecentLogsEndpoint.cs b/src/TaxBaik.Web/Endpoints/ClientLogs/GetRecentLogsEndpoint.cs
new file mode 100644
index 0000000..c8745b2
--- /dev/null
+++ b/src/TaxBaik.Web/Endpoints/ClientLogs/GetRecentLogsEndpoint.cs
@@ -0,0 +1,97 @@
+using FastEndpoints;
+
+namespace TaxBaik.Web.Endpoints.ClientLogs;
+
+public sealed class RecentClientLogEntry
+{
+    public string? Timestamp { get; set; }
+    public string? Level { get; set; }
+    public string? Source { get; set; }
+    public string? Message { get; set; }
+    public string? Route { get; set; }
+    public string? Screen { get; set; }
+    public string? Feature { get; set; }
+    public string? Action { get; set; }
+    public string? Step { get; set; }
+    public string? BuildVersion { get; set; }
+}
+
+public sealed class GetRecentLogsEndpoint : EndpointWithoutRequest<IReadOnlyList<RecentClientLogEntry>>
+{
+    private readonly ILogger<GetRecentLogsEndpoint> _logger;
+    private readonly IWebHostEnvironment _environment;
+
+    public GetRecentLogsEndpoint(ILogger<GetRecentLogsEndpoint> logger, IWebHostEnvironment environment)
+    {
+        _logger = logger;
+        _environment = environment;
+    }
+
+    public override void Configure()
+    {
+        Get("/api/client-logs/recent");
+        Policies("AdminOnly");
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        var logDir = Path.Combine(_environment.ContentRootPath, "logs");
+        if (!Directory.Exists(logDir))
+        {
+            await SendAsync(Array.Empty<RecentClientLogEntry>(), cancellation: ct);
+            return;
+        }
+
+        var files = Directory.GetFiles(logDir, "taxbaik-*.log")
+            .OrderByDescending(File.GetLastWriteTimeUtc)
+            .Take(3)
+            .ToArray();
+
+        var entries = new List<RecentClientLogEntry>();
+
+        foreach (var file in files)
+        {
+            foreach (var line in await File.ReadAllLinesAsync(file, ct))
+            {
+                if (!line.Contains("ClientLog ", StringComparison.OrdinalIgnoreCase))
+                    continue;
+
+                entries.Add(Parse(line));
+            }
+        }
+
+        await SendAsync(entries.TakeLast(50).Reverse().ToList(), cancellation: ct);
+    }
+
+    private static RecentClientLogEntry Parse(string line)
+    {
+        var entry = new RecentClientLogEntry();
+        var messageIndex = line.IndexOf("ClientLog ", StringComparison.OrdinalIgnoreCase);
+        entry.Message = messageIndex >= 0 ? line[(messageIndex + "ClientLog ".Length)..] : line;
+
+        var timestampEnd = line.IndexOf("] [", StringComparison.Ordinal);
+        if (line.StartsWith("[") && timestampEnd > 1)
+        {
+            entry.Timestamp = line[1..timestampEnd];
+        }
+
+        entry.Level = Extract(line, "ClientLog ", " ");
+        entry.Source = ExtractAfter(line, "ClientLog ", 1);
+        return entry;
+    }
+
+    private static string? Extract(string text, string start, string end)
+    {
+        var index = text.IndexOf(start, StringComparison.OrdinalIgnoreCase);
+        if (index < 0) return null;
+        var slice = text[(index + start.Length)..];
+        var endIndex = slice.IndexOf(end, StringComparison.OrdinalIgnoreCase);
+        return endIndex < 0 ? slice : slice[..endIndex];
+    }
+
+    private static string? ExtractAfter(string text, string start, int tokenIndex)
+    {
+        var tokens = text.Split(' ', StringSplitOptions.RemoveEmptyEntries);
+        return tokens.Length > tokenIndex ? tokens[tokenIndex] : null;
+    }
+}