diff --git a/client.go b/client.go
index 6d16696def..6b1fd7cff6 100644
--- a/client.go
+++ b/client.go
@@ -216,6 +216,10 @@ type Client struct {
 	// This field is only effective within the range of MaxIdemponentCallAttempts.
 	RetryIfErr RetryIfErrFunc
 
+	// RetryIfErrUpstream works just like RetryIfErr but also provides information about which upstream caused the error, if known.
+	// Upstream information is a <host>:<port> format.
+	RetryIfErrUpstream RetryIfErrUpstreamFunc
+
 	// ConfigureClient configures the fasthttp.HostClient.
 	ConfigureClient func(hc *HostClient) error
 
@@ -565,6 +569,7 @@ func (c *Client) hostClient(host []byte, isTLS bool) (*HostClient, error) {
 		MaxConnWaitTimeout:            c.MaxConnWaitTimeout,
 		RetryIf:                       c.RetryIf,
 		RetryIfErr:                    c.RetryIfErr,
+		RetryIfErrUpstream:            c.RetryIfErrUpstream,
 		ConnPoolStrategy:              c.ConnPoolStrategy,
 		StreamResponseBody:            c.StreamResponseBody,
 		clientReaderPool:              &c.readerPool,
@@ -693,6 +698,12 @@ type RetryIfFunc func(request *Request) bool
 // the request function will immediately return with the `err`.
 type RetryIfErrFunc func(request *Request, attempts int, err error) (resetTimeout bool, retry bool)
 
+// RetryIfErrUpstreamFunc works just like a RetryIfErrFunc and also provides
+// information about which upstream caused the error, if known.
+//
+// Upstream information is a <host>:<port> format.
+type RetryIfErrUpstreamFunc func(request *Request, attempts int, err error, upstream string) (resetTimeout bool, retry bool)
+
 // RoundTripper wraps every request/response.
 type RoundTripper interface {
 	RoundTrip(hc *HostClient, req *Request, resp *Response) (retry bool, err error)
@@ -754,6 +765,10 @@ type HostClient struct {
 	// This field is only effective within the range of MaxIdemponentCallAttempts.
 	RetryIfErr RetryIfErrFunc
 
+	// RetryIfErrUpstream works just like RetryIfErr but also provides information about which upstream causes the error, if known.
+	// Upstream information is a <host>:<port> format.
+	RetryIfErrUpstream RetryIfErrUpstreamFunc
+
 	connsWait *wantConnQueue
 
 	tlsConfigMap map[string]*tls.Config
@@ -1393,9 +1408,16 @@ func (c *HostClient) Do(req *Request, resp *Response) error {
 		if attempts >= maxAttempts {
 			break
 		}
-		if c.RetryIfErr != nil {
+		switch {
+		case c.RetryIfErrUpstream != nil:
+			upstream := ""
+			if resp.RemoteAddr() != nil {
+				upstream = resp.RemoteAddr().String()
+			}
+			resetTimeout, retry = c.RetryIfErrUpstream(req, attempts, err, upstream)
+		case c.RetryIfErr != nil:
 			resetTimeout, retry = c.RetryIfErr(req, attempts, err)
-		} else {
+		default:
 			retry = retryFunc(req)
 		}
 		if !retry {
diff --git a/client_test.go b/client_test.go
index af45b99f62..6e93a19e47 100644
--- a/client_test.go
+++ b/client_test.go
@@ -3615,3 +3615,79 @@ func (r *testResolver) LookupIPAddr(ctx context.Context, host string) ([]net.IPA
 	r.lookupCountByHost[host]++
 	return r.resolver.LookupIPAddr(ctx, host)
 }
+
+type TransportMock struct {
+	wrapperFunc func(hc *HostClient, req *Request, resp *Response) (retry bool, err error)
+}
+
+func (t *TransportMock) RoundTrip(hc *HostClient, req *Request, resp *Response) (retry bool, err error) {
+	return t.wrapperFunc(hc, req, resp)
+}
+
+func TestClient_RetryIfErrUpstream(t *testing.T) {
+	t.Parallel()
+	upstreamErr := errors.New("upstream error")
+
+	t.Run("upstream_known", func(t *testing.T) {
+		retryIfErrCalled := false
+		c := &Client{
+			Transport: &TransportMock{
+				wrapperFunc: func(hc *HostClient, req *Request, resp *Response) (retry bool, err error) {
+					resp.raddr = &net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 8080}
+					return true, upstreamErr
+				},
+			},
+			RetryIfErrUpstream: func(request *Request, attempts int, err error, upstream string) (resetTimeout bool, retry bool) {
+				retryIfErrCalled = true
+				if upstream != "127.0.0.1:8080" {
+					t.Errorf("expected upstream to be 127.0.0.1:8080, got %s", upstream)
+				}
+
+				return false, false
+			},
+		}
+		req := AcquireRequest()
+		res := AcquireResponse()
+
+		req.SetRequestURI("http://example.com")
+
+		err := c.Do(req, res)
+		if !errors.Is(err, upstreamErr) {
+			t.Fatal(err)
+		}
+		if !retryIfErrCalled {
+			t.Fatal("RetryIfErrUpstream should be called")
+		}
+	})
+
+	t.Run("no_upstream", func(t *testing.T) {
+		retryIfErrCalled := false
+		c := &Client{
+			Transport: &TransportMock{
+				wrapperFunc: func(hc *HostClient, req *Request, resp *Response) (retry bool, err error) {
+					return true, upstreamErr
+				},
+			},
+			RetryIfErrUpstream: func(request *Request, attempts int, err error, upstream string) (resetTimeout bool, retry bool) {
+				retryIfErrCalled = true
+				if upstream != "" {
+					t.Errorf("expected upstream to be empty, got %s", upstream)
+				}
+
+				return false, false
+			},
+		}
+		req := AcquireRequest()
+		res := AcquireResponse()
+
+		req.SetRequestURI("http://example.com")
+
+		err := c.Do(req, res)
+		if !errors.Is(err, upstreamErr) {
+			t.Fatal(err)
+		}
+		if !retryIfErrCalled {
+			t.Fatal("RetryIfErrUpstream should be called")
+		}
+	})
+}