diff --git a/src/Modules/Auditing/Modules.Auditing/Persistence/AuditRetentionJob.cs b/src/Modules/Auditing/Modules.Auditing/Persistence/AuditRetentionJob.cs
index bba1c9bcc5..df86e372c4 100644
--- a/src/Modules/Auditing/Modules.Auditing/Persistence/AuditRetentionJob.cs
+++ b/src/Modules/Auditing/Modules.Auditing/Persistence/AuditRetentionJob.cs
@@ -1,30 +1,34 @@
+using Finbuckle.MultiTenant;
+using Finbuckle.MultiTenant.Abstractions;
+using FSH.Framework.Shared.Multitenancy;
 using FSH.Modules.Auditing.Contracts;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 
 namespace FSH.Modules.Auditing.Persistence;
 
 /// <summary>
 /// Daily Hangfire job that prunes the audit table per
-/// <see cref="AuditRetentionOptions"/>. Uses <c>ExecuteDeleteAsync</c> with
+/// <see cref="AuditRetentionOptions"/>, in every tenant. Uses <c>ExecuteDeleteAsync</c> with
 /// a bounded batch size so a single run doesn't take a long-held lock on
 /// the table — each event-type sweep loops until fewer than batch-size
 /// rows are deleted.
 /// </summary>
 public sealed class AuditRetentionJob
 {
-    private readonly AuditDbContext _db;
+    private readonly IServiceScopeFactory _scopeFactory;
     private readonly AuditRetentionOptions _opts;
     private readonly TimeProvider _timeProvider;
     private readonly ILogger<AuditRetentionJob> _logger;
 
     public AuditRetentionJob(
-        AuditDbContext db,
+        IServiceScopeFactory scopeFactory,
         AuditRetentionOptions opts,
         TimeProvider timeProvider,
         ILogger<AuditRetentionJob> logger)
     {
-        _db = db;
+        _scopeFactory = scopeFactory;
         _opts = opts;
         _timeProvider = timeProvider;
         _logger = logger;
@@ -38,20 +42,58 @@ public async Task RunAsync(CancellationToken ct)
             return;
         }
 
+        // The recurring job is registered without a tenant, so none is resolved and the default-on
+        // tenant filter on AuditRecords has nothing to compare against (it throws). Each tenant is
+        // purged inside its own context, which also points AuditDbContext at a tenant's dedicated
+        // database when it has one.
+        List<AppTenantInfo> tenants;
+        using (var scope = _scopeFactory.CreateScope())
+        {
+            var tenantStore = scope.ServiceProvider.GetRequiredService<IMultiTenantStore<AppTenantInfo>>();
+            tenants = (await tenantStore.GetAllAsync().ConfigureAwait(false)).ToList();
+        }
+
         var now = _timeProvider.GetUtcNow().UtcDateTime;
         long total = 0;
-        total += await SweepAsync(AuditEventType.Activity, now.AddDays(-_opts.ActivityRetentionDays), ct).ConfigureAwait(false);
-        total += await SweepAsync(AuditEventType.EntityChange, now.AddDays(-_opts.EntityChangeRetentionDays), ct).ConfigureAwait(false);
-        total += await SweepAsync(AuditEventType.Security, now.AddDays(-_opts.SecurityRetentionDays), ct).ConfigureAwait(false);
-        total += await SweepAsync(AuditEventType.Exception, now.AddDays(-_opts.ExceptionRetentionDays), ct).ConfigureAwait(false);
+        foreach (var tenant in tenants)
+        {
+            ct.ThrowIfCancellationRequested();
+            total += await PurgeTenantAsync(tenant, now, ct).ConfigureAwait(false);
+        }
 
         if (_logger.IsEnabled(LogLevel.Information))
         {
-            _logger.LogInformation("[Auditing] retention job purged {Total} rows.", total);
+            _logger.LogInformation("[Auditing] retention job purged {Total} rows across {TenantCount} tenants.",
+                total, tenants.Count);
+        }
+    }
+
+    private async Task<long> PurgeTenantAsync(AppTenantInfo tenant, DateTime now, CancellationToken ct)
+    {
+        try
+        {
+            using var scope = _scopeFactory.CreateScope();
+            scope.ServiceProvider.GetRequiredService<IMultiTenantContextSetter>()
+                .MultiTenantContext = new MultiTenantContext<AppTenantInfo>(tenant);
+
+            var db = scope.ServiceProvider.GetRequiredService<AuditDbContext>();
+            long total = 0;
+            total += await SweepAsync(db, tenant.Id, AuditEventType.Activity, now.AddDays(-_opts.ActivityRetentionDays), ct).ConfigureAwait(false);
+            total += await SweepAsync(db, tenant.Id, AuditEventType.EntityChange, now.AddDays(-_opts.EntityChangeRetentionDays), ct).ConfigureAwait(false);
+            total += await SweepAsync(db, tenant.Id, AuditEventType.Security, now.AddDays(-_opts.SecurityRetentionDays), ct).ConfigureAwait(false);
+            total += await SweepAsync(db, tenant.Id, AuditEventType.Exception, now.AddDays(-_opts.ExceptionRetentionDays), ct).ConfigureAwait(false);
+            return total;
+        }
+        catch (Exception ex) when (ex is not OperationCanceledException)
+        {
+            // One tenant's database being unreachable must not keep the other tenants' audit rows around.
+            _logger.LogError(ex, "[Auditing] retention purge failed for tenant {TenantId}.", tenant.Id);
+            return 0;
         }
     }
 
-    private async Task<long> SweepAsync(AuditEventType eventType, DateTime cutoffUtc, CancellationToken ct)
+    private async Task<long> SweepAsync(
+        AuditDbContext db, string? tenantId, AuditEventType eventType, DateTime cutoffUtc, CancellationToken ct)
     {
         long swept = 0;
         var typeId = (int)eventType;
@@ -61,10 +103,10 @@ private async Task<long> SweepAsync(AuditEventType eventType, DateTime cutoffUtc
         {
             // Sub-query trick: ExecuteDeleteAsync doesn't support TOP/LIMIT
             // directly, so we filter to a bounded id-set first.
-            var deleted = await _db.AuditRecords
+            var deleted = await db.AuditRecords
                 .Where(a => a.EventType == typeId
                     && a.OccurredAtUtc < cutoffUtc
-                    && _db.AuditRecords
+                    && db.AuditRecords
                         .Where(b => b.EventType == typeId && b.OccurredAtUtc < cutoffUtc)
                         .OrderBy(b => b.OccurredAtUtc)
                         .Select(b => b.Id)
@@ -79,8 +121,8 @@ private async Task<long> SweepAsync(AuditEventType eventType, DateTime cutoffUtc
 
         if (swept > 0 && _logger.IsEnabled(LogLevel.Information))
         {
-            _logger.LogInformation("[Auditing] purged {Count} {EventType} events older than {Cutoff:o}.",
-                swept, eventType, cutoffUtc);
+            _logger.LogInformation("[Auditing] purged {Count} {EventType} events older than {Cutoff:o} for tenant {TenantId}.",
+                swept, eventType, cutoffUtc, tenantId);
         }
         return swept;
     }
diff --git a/src/Tests/Integration.Tests/Tests/Auditing/AuditRetentionJobTests.cs b/src/Tests/Integration.Tests/Tests/Auditing/AuditRetentionJobTests.cs
new file mode 100644
index 0000000000..2344bfffca
--- /dev/null
+++ b/src/Tests/Integration.Tests/Tests/Auditing/AuditRetentionJobTests.cs
@@ -0,0 +1,167 @@
+using Finbuckle.MultiTenant;
+using Finbuckle.MultiTenant.Abstractions;
+using FSH.Framework.Shared.Multitenancy;
+using FSH.Modules.Auditing;
+using FSH.Modules.Auditing.Contracts;
+using FSH.Modules.Auditing.Persistence;
+using FSH.Modules.Multitenancy.Contracts.Dtos;
+using Integration.Tests.Infrastructure;
+
+namespace Integration.Tests.Tests.Auditing;
+
+/// <summary>
+/// The audit retention purge is a Hangfire recurring job registered without a tenant parameter, so it
+/// runs with no ambient tenant. AuditRecords carry the default-on tenant filter, which means the purge
+/// only reaches a tenant's rows when it runs inside that tenant's context. Records are seeded in two
+/// tenants and the job is resolved from a fresh, tenant-less scope — the same shape Hangfire's
+/// activator gives it — and run once.
+/// </summary>
+[Collection(FshCollectionDefinition.Name)]
+public sealed class AuditRetentionJobTests
+{
+    // Activity events are kept for 30 days by default; 31 is safely past the cutoff, 1 is inside it.
+    private const int ActivityRetentionDays = 30;
+    private const int DaysPastRetention = 31;
+    private const int DaysInsideRetention = 1;
+
+    private readonly FshWebApplicationFactory _factory;
+    private readonly AuthHelper _auth;
+
+    public AuditRetentionJobTests(FshWebApplicationFactory factory)
+    {
+        _factory = factory;
+        _auth = new AuthHelper(factory);
+    }
+
+    [Fact]
+    public async Task RunAsync_Should_PurgeRecordsPastRetention_InEveryTenant_And_KeepTheRest()
+    {
+        // Arrange
+        using var rootClient = await _auth.CreateRootAdminClientAsync();
+        var uniqueId = Guid.NewGuid().ToString("N")[..8];
+        var otherTenantId = $"audit-ret-{uniqueId}";
+        var otherAdminEmail = $"audit-ret-admin-{uniqueId}@tenant.com";
+
+        await CreateTenantAsync(rootClient, otherTenantId, otherAdminEmail);
+        await WaitForProvisioningAsync(rootClient, otherTenantId);
+
+        var now = DateTime.UtcNow;
+        var rootOld = await SeedAuditAsync(TestConstants.RootTenantId, now.AddDays(-DaysPastRetention));
+        var otherOld = await SeedAuditAsync(otherTenantId, now.AddDays(-DaysPastRetention));
+        var rootRecent = await SeedAuditAsync(TestConstants.RootTenantId, now.AddDays(-DaysInsideRetention));
+        var otherRecent = await SeedAuditAsync(otherTenantId, now.AddDays(-DaysInsideRetention));
+
+        var options = new AuditRetentionOptions
+        {
+            Enabled = true,
+            ActivityRetentionDays = ActivityRetentionDays,
+        };
+
+        // Act — a fresh scope with no tenant set, as FshJobActivator gives a job registered via AddOrUpdate.
+        using (var jobScope = _factory.Services.CreateScope())
+        {
+            var job = ActivatorUtilities.CreateInstance<AuditRetentionJob>(jobScope.ServiceProvider, options);
+            await job.RunAsync(CancellationToken.None);
+        }
+
+        // Assert
+        (await AuditExistsAsync(TestConstants.RootTenantId, rootOld))
+            .ShouldBeFalse("a root-tenant audit record past retention must be purged");
+        (await AuditExistsAsync(otherTenantId, otherOld))
+            .ShouldBeFalse("an audit record past retention in a non-root tenant must be purged");
+        (await AuditExistsAsync(TestConstants.RootTenantId, rootRecent))
+            .ShouldBeTrue("a root-tenant audit record inside retention must be kept");
+        (await AuditExistsAsync(otherTenantId, otherRecent))
+            .ShouldBeTrue("an audit record inside retention in a non-root tenant must be kept");
+    }
+
+    // Tenant context is an AsyncLocal, so it is set in the same method as the DbContext call.
+    private async Task<Guid> SeedAuditAsync(string tenantId, DateTime occurredAtUtc)
+    {
+        using var scope = _factory.Services.CreateScope();
+        var tenant = await scope.ServiceProvider
+            .GetRequiredService<IMultiTenantStore<AppTenantInfo>>()
+            .GetAsync(tenantId);
+        tenant.ShouldNotBeNull();
+        scope.ServiceProvider.GetRequiredService<IMultiTenantContextSetter>()
+            .MultiTenantContext = new MultiTenantContext<AppTenantInfo>(tenant);
+
+        var record = new AuditRecord
+        {
+            Id = Guid.NewGuid(),
+            OccurredAtUtc = occurredAtUtc,
+            ReceivedAtUtc = occurredAtUtc,
+            EventType = (int)AuditEventType.Activity,
+            Severity = (byte)AuditSeverity.Information,
+            TenantId = tenantId,
+            Source = "audit-retention-test",
+            PayloadJson = "{}",
+        };
+
+        var db = scope.ServiceProvider.GetRequiredService<AuditDbContext>();
+        db.AuditRecords.Add(record);
+        await db.SaveChangesAsync();
+        return record.Id;
+    }
+
+    private async Task<bool> AuditExistsAsync(string tenantId, Guid auditId)
+    {
+        using var scope = _factory.Services.CreateScope();
+        var tenant = await scope.ServiceProvider
+            .GetRequiredService<IMultiTenantStore<AppTenantInfo>>()
+            .GetAsync(tenantId);
+        tenant.ShouldNotBeNull();
+        scope.ServiceProvider.GetRequiredService<IMultiTenantContextSetter>()
+            .MultiTenantContext = new MultiTenantContext<AppTenantInfo>(tenant);
+
+        var db = scope.ServiceProvider.GetRequiredService<AuditDbContext>();
+        return await db.AuditRecords.AsNoTracking().AnyAsync(a => a.Id == auditId);
+    }
+
+    private static async Task CreateTenantAsync(HttpClient rootClient, string tenantId, string adminEmail)
+    {
+        var response = await rootClient.PostAsJsonAsync(TestConstants.TenantsBasePath, new
+        {
+            id = tenantId,
+            name = $"Tenant {tenantId}",
+            connectionString = (string?)null,
+            adminEmail,
+            adminPassword = TestConstants.DefaultPassword,
+            issuer = $"{tenantId}.issuer"
+        });
+        var body = await response.Content.ReadAsStringAsync();
+        response.StatusCode.ShouldBe(HttpStatusCode.Created, $"Create tenant failed: {body}");
+    }
+
+    // The status body also lists each step, and a finished step reads "Completed" while later steps
+    // are still running, so only the overall Status field is trusted.
+    private static async Task WaitForProvisioningAsync(HttpClient client, string tenantId)
+    {
+        const int maxRetries = 60;
+        for (int i = 0; i < maxRetries; i++)
+        {
+            var statusResponse = await client.GetAsync(
+                $"{TestConstants.TenantsBasePath}/{tenantId}/provisioning");
+
+            if (statusResponse.IsSuccessStatusCode)
+            {
+                var status = await statusResponse.Content.ReadFromJsonAsync<TenantProvisioningStatusDto>();
+                if (string.Equals(status?.Status, "Completed", StringComparison.Ordinal))
+                {
+                    return;
+                }
+
+                if (string.Equals(status?.Status, "Failed", StringComparison.Ordinal))
+                {
+                    throw new InvalidOperationException(
+                        $"Tenant {tenantId} provisioning failed at {status?.CurrentStep}: {status?.Error}");
+                }
+            }
+
+            await Task.Delay(1000);
+        }
+
+        throw new TimeoutException(
+            $"Tenant {tenantId} provisioning did not complete within {maxRetries} seconds.");
+    }
+}