diff --git a/ctx.go b/ctx.go
index 8fe9e67a72c..4250886f827 100644
--- a/ctx.go
+++ b/ctx.go
@@ -56,6 +56,7 @@ const (
 //go:generate ifacemaker --file ctx.go --file req.go --file res.go --struct DefaultCtx --iface Ctx --pkg fiber --promoted --output ctx_interface_gen.go --not-exported true --iface-comment "Ctx represents the Context which hold the HTTP request and response.\nIt has methods for the request query string, parameters, body, HTTP headers and so on."
 type DefaultCtx struct {
 	handlerCtx             CustomCtx            // Active custom context implementation, if any
+	cancelFunc             context.CancelFunc   // Context cancel function
 	DefaultReq                                  // Default request api
 	DefaultRes                                  // Default response api
 	app                    *App                 // Reference to *App
@@ -136,15 +137,33 @@ func (c *DefaultCtx) Context() context.Context {
 	if c.fasthttp == nil {
 		return context.Background()
 	}
-	if ctx, ok := c.fasthttp.UserValue(userContextKey).(context.Context); ok && ctx != nil {
-		return ctx
+
+	ctx, ok := c.fasthttp.UserValue(userContextKey).(context.Context)
+	if !ok || ctx == nil {
+		var cancel context.CancelFunc
+		ctx, cancel = context.WithCancel(context.Background())
+		c.cancelFunc = cancel
+		c.SetContext(ctx)
+	}
+
+	if c.cancelFunc != nil && c.fasthttp.Conn() != nil {
+		fastHTTPDone := c.fasthttp.Done()
+		reqCtx := ctx
+		cancel := c.cancelFunc
+		c.cancelFunc = nil
+
+		go func() {
+			select {
+			case <-fastHTTPDone:
+				cancel()
+			case <-reqCtx.Done():
+			}
+		}()
 	}
-	ctx := context.Background()
-	c.SetContext(ctx)
+
 	return ctx
 }
 
-// SetContext sets a context implementation by user.
 func (c *DefaultCtx) SetContext(ctx context.Context) {
 	if c.fasthttp == nil {
 		return
@@ -685,6 +704,10 @@ func (c *DefaultCtx) configDependentPaths() {
 // Reset is a method to reset context fields by given request when to use server handlers.
 func (c *DefaultCtx) Reset(fctx *fasthttp.RequestCtx) {
 	// Reset route and handler index
+	if c.cancelFunc != nil {
+		c.cancelFunc()
+		c.cancelFunc = nil
+	}
 	c.indexRoute = -1
 	c.indexHandler = 0
 	// Reset matched flag
@@ -694,9 +717,18 @@ func (c *DefaultCtx) Reset(fctx *fasthttp.RequestCtx) {
 	// Set paths
 	c.pathOriginal = c.app.toString(fctx.URI().PathOriginal())
 	// Set method
-	c.methodInt = c.app.methodInt(utils.UnsafeString(fctx.Request.Header.Method()))
+	if fctx != nil {
+		c.methodInt = c.app.methodInt(utils.UnsafeString(fctx.Request.Header.Method()))
+	}
 	// Attach *fasthttp.RequestCtx to ctx
 	c.fasthttp = fctx
+	if fctx != nil {
+		reqCtx, cancel := context.WithCancel(context.Background())
+		c.cancelFunc = cancel
+
+		c.fasthttp.SetUserValue(userContextKey, reqCtx)
+		c.isUserContextSet = true
+	}
 	// reset base uri
 	c.baseURI = ""
 	// Prettify path
@@ -708,6 +740,10 @@ func (c *DefaultCtx) Reset(fctx *fasthttp.RequestCtx) {
 
 // release is a method to reset context fields when to use ReleaseCtx()
 func (c *DefaultCtx) release() {
+	if c.cancelFunc != nil {
+		c.cancelFunc()
+		c.cancelFunc = nil
+	}
 	if c.isUserContextSet {
 		if c.fasthttp != nil {
 			c.fasthttp.SetUserValue(userContextKey, nil)
diff --git a/ctx_test.go b/ctx_test.go
index ebc08c32261..93ed3d14018 100644
--- a/ctx_test.go
+++ b/ctx_test.go
@@ -4211,7 +4211,12 @@ func Test_Ctx_Context(t *testing.T) {
 	t.Run("Nil_Context", func(t *testing.T) {
 		t.Parallel()
 		ctx := c.Context()
-		require.Equal(t, ctx, context.Background())
+
+		require.NotNil(t, ctx)
+		require.NoError(t, ctx.Err())
+
+		_, hasDeadline := ctx.Deadline()
+		require.False(t, hasDeadline)
 	})
 
 	t.Run("ValueContext", func(t *testing.T) {
@@ -9956,3 +9961,116 @@ func Benchmark_Ctx_OverrideParam(b *testing.B) {
 		c.OverrideParam("name", "changed")
 	}
 }
+
+// go test -v -run=Test_Ctx_Context_Lazy_Initialization_Suite
+func Test_Ctx_Context_Lazy_Initialization_Suite(t *testing.T) {
+	app := New()
+
+	// Scenario with fake network connection
+	t.Run("Lazy_Initialization_With_Conn", func(t *testing.T) {
+		fctx := &fasthttp.RequestCtx{}
+		remoteAddr := &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 8080}
+		fctx.Init(&fasthttp.Request{}, remoteAddr, nil)
+
+		ctx := app.AcquireCtx(fctx)
+		c, ok := ctx.(*DefaultCtx)
+		if !ok {
+			t.Fatal("AcquireCtx did not return *DefaultCtx")
+		}
+
+		if c.cancelFunc == nil {
+			t.Fatal("expected cancelFunc to be initialized")
+		}
+
+		goCtx := c.Context()
+		if goCtx == nil {
+			t.Fatal("expected Go context to be returned")
+		}
+		if c.cancelFunc != nil {
+			t.Error("expected cancelFunc to be nil after lazy initialization")
+		}
+
+		goCtx2 := c.Context()
+		if goCtx2 != goCtx {
+			t.Error("expected the same context instance on sequential calls")
+		}
+
+		app.ReleaseCtx(c)
+	})
+	// Scenario without fake network connection
+	t.Run("Lazy_Initialization_Without_Conn", func(t *testing.T) {
+		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
+		c, ok := ctx.(*DefaultCtx)
+		if !ok {
+			t.Fatal("AcquireCtx did not return *DefaultCtx")
+		}
+
+		if c.cancelFunc == nil {
+			t.Fatal("expected cancelFunc to be initialized even without connection")
+		}
+
+		_ = c.Context()
+
+		if c.cancelFunc == nil {
+			t.Error("expected cancelFunc to remain non-nil when c.fasthttp.Conn() is nil")
+		}
+
+		app.ReleaseCtx(c)
+	})
+
+	// Scenario without .Context()
+	t.Run("Release_Without_Context_Access", func(t *testing.T) {
+		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
+		c, ok := ctx.(*DefaultCtx)
+		if !ok {
+			t.Fatal("AcquireCtx did not return *DefaultCtx")
+		}
+
+		if c.cancelFunc == nil {
+			t.Fatal("expected cancelFunc to be initialized")
+		}
+
+		app.ReleaseCtx(c)
+
+		if c.cancelFunc != nil {
+			t.Error("expected cancelFunc to be cleared by release()")
+		}
+	})
+}
+
+// go test -v -run=Test_Ctx_Context_Cancel_On_Disconnect
+func Test_Ctx_Context_Cancel_On_Disconnect(t *testing.T) {
+	app := New()
+	fctx := &fasthttp.RequestCtx{}
+	netCtx, cancelNet := context.WithCancel(context.Background())
+
+	ctx := app.AcquireCtx(fctx)
+	c, ok := ctx.(*DefaultCtx)
+	if !ok {
+		t.Fatal("AcquireCtx did not return *DefaultCtx")
+	}
+
+	c.SetContext(netCtx)
+
+	goCtx := c.Context()
+
+	select {
+	case <-goCtx.Done():
+		t.Fatal("context should not be canceled yet")
+	default:
+	}
+
+	// close net connection
+	cancelNet()
+
+	select {
+	case <-goCtx.Done():
+		if !errors.Is(goCtx.Err(), context.Canceled) {
+			t.Errorf("expected context.Canceled, got %v", goCtx.Err())
+		}
+	case <-time.After(200 * time.Millisecond):
+		t.Fatal("expected Go context to be canceled after connection close")
+	}
+
+	app.ReleaseCtx(c)
+}
diff --git a/middleware/timeout/timeout_test.go b/middleware/timeout/timeout_test.go
index 34e205c6701..9bbcffb1107 100644
--- a/middleware/timeout/timeout_test.go
+++ b/middleware/timeout/timeout_test.go
@@ -650,3 +650,72 @@ func TestTimeout_AbandonWithoutReclaimNotPooled(t *testing.T) {
 	app.ReleaseCtx(ctx)
 	require.True(t, ctx.IsAbandoned(), "abandoned, un-armed context must not be auto-reclaimed")
 }
+
+// TestTimeout_Integration_WithLazyContext verifies that the core's lazy context
+// activation works seamlessly during a standard timeout event.
+func TestTimeout_Integration_WithLazyContext(t *testing.T) {
+	t.Parallel()
+	app := fiber.New()
+
+	app.Get("/lazy-timeout", New(func(c fiber.Ctx) error {
+		_ = c.Context()
+
+		time.Sleep(50 * time.Millisecond)
+
+		select {
+		case <-c.Context().Done():
+			return c.Context().Err()
+		default:
+			return c.SendString("Should timeout")
+		}
+	}, Config{Timeout: 10 * time.Millisecond}))
+
+	req := httptest.NewRequest(fiber.MethodGet, "/lazy-timeout", http.NoBody)
+	resp, err := app.Test(req)
+
+	require.NoError(t, err)
+	require.Equal(t, fiber.StatusRequestTimeout, resp.StatusCode)
+}
+
+func TestTimeout_Integration_PanicAfterTimeoutWithLazyCtx(t *testing.T) {
+	t.Parallel()
+	app := fiber.New()
+
+	ctxCh := make(chan fiber.Ctx, 1)
+	release := make(chan struct{})
+	panicDone := make(chan struct{})
+
+	app.Get("/lazy-panic", New(func(c fiber.Ctx) error {
+		_ = c.Context()
+		ctxCh <- c
+		<-release
+
+		defer close(panicDone)
+		panic("disaster after timeout")
+	}, Config{Timeout: 10 * time.Millisecond}))
+
+	req := httptest.NewRequest(fiber.MethodGet, "/lazy-panic", http.NoBody)
+	resp, err := app.Test(req)
+
+	require.NoError(t, err)
+	require.Equal(t, fiber.StatusRequestTimeout, resp.StatusCode)
+
+	var c fiber.Ctx
+	select {
+	case c = <-ctxCh:
+	case <-time.After(time.Second):
+		t.Fatal("handler did not start")
+	}
+
+	close(release)
+
+	select {
+	case <-panicDone:
+	case <-time.After(time.Second):
+		t.Fatal("handler did not finish panic recovery")
+	}
+
+	require.Eventually(t, func() bool {
+		return !c.IsAbandoned()
+	}, time.Second, 5*time.Millisecond, "lazy context was not reclaimed properly after post-timeout panic")
+}