diff --git a/pkg/config/dynamic/http_config.go b/pkg/config/dynamic/http_config.go
index d91f60340..06ea40e02 100644
--- a/pkg/config/dynamic/http_config.go
+++ b/pkg/config/dynamic/http_config.go
@@ -334,6 +334,7 @@ type ServersTransport struct {
 	InsecureSkipVerify  bool                    `description:"Disables SSL certificate verification." json:"insecureSkipVerify,omitempty" toml:"insecureSkipVerify,omitempty" yaml:"insecureSkipVerify,omitempty" export:"true"`
 	RootCAs             []types.FileOrContent   `description:"Defines a list of CA certificates used to validate server certificates." json:"rootCAs,omitempty" toml:"rootCAs,omitempty" yaml:"rootCAs,omitempty"`
 	Certificates        traefiktls.Certificates `description:"Defines a list of client certificates for mTLS." json:"certificates,omitempty" toml:"certificates,omitempty" yaml:"certificates,omitempty" export:"true"`
+	CipherSuites        []string                `json:"cipherSuites,omitempty" toml:"cipherSuites,omitempty" yaml:"cipherSuites,omitempty" export:"true"`
 	MaxIdleConnsPerHost int                     `description:"If non-zero, controls the maximum idle (keep-alive) to keep per-host. If zero, DefaultMaxIdleConnsPerHost is used" json:"maxIdleConnsPerHost,omitempty" toml:"maxIdleConnsPerHost,omitempty" yaml:"maxIdleConnsPerHost,omitempty" export:"true"`
 	ForwardingTimeouts  *ForwardingTimeouts     `description:"Defines the timeouts for requests forwarded to the backend servers." json:"forwardingTimeouts,omitempty" toml:"forwardingTimeouts,omitempty" yaml:"forwardingTimeouts,omitempty" export:"true"`
 	DisableHTTP2        bool                    `description:"Disables HTTP/2 for connections with backend servers." json:"disableHTTP2,omitempty" toml:"disableHTTP2,omitempty" yaml:"disableHTTP2,omitempty" export:"true"`
diff --git a/pkg/provider/kubernetes/crd/traefikio/v1alpha1/serverstransport.go b/pkg/provider/kubernetes/crd/traefikio/v1alpha1/serverstransport.go
index 5c7773895..b836fa191 100644
--- a/pkg/provider/kubernetes/crd/traefikio/v1alpha1/serverstransport.go
+++ b/pkg/provider/kubernetes/crd/traefikio/v1alpha1/serverstransport.go
@@ -38,6 +38,8 @@ type ServersTransportSpec struct {
 	RootCAsSecrets []string `json:"rootCAsSecrets,omitempty"`
 	// CertificatesSecrets defines a list of secret storing client certificates for mTLS.
 	CertificatesSecrets []string `json:"certificatesSecrets,omitempty"`
+	// CipherSuites defines a list of cipher to use to contact backends
+	CipherSuites []string `json:"cipherSuites,omitempty" toml:"cipherSuites,omitempty" yaml:"cipherSuites,omitempty" export:"true"`
 	// MaxIdleConnsPerHost controls the maximum idle (keep-alive) to keep per-host.
 	// +kubebuilder:validation:Minimum=0
 	MaxIdleConnsPerHost int `json:"maxIdleConnsPerHost,omitempty"`
diff --git a/pkg/server/service/transport.go b/pkg/server/service/transport.go
index ecce54010..5166dffe6 100644
--- a/pkg/server/service/transport.go
+++ b/pkg/server/service/transport.go
@@ -174,11 +174,25 @@ func (t *TransportManager) createTLSConfig(cfg *dynamic.ServersTransport) (*tls.
 			return nil, errors.New("TLS and SPIFFE configuration cannot be defined at the same time")
 		}
 
+		// map and validate the CipherSuite passed in the configuration
+		if cfg.CipherSuites != nil {
+			config.CipherSuites = make([]uint16, 0)
+			for _, cipher := range cfg.CipherSuites {
+				if cipherID, exists := traefiktls.CipherSuites[cipher]; exists {
+					config.CipherSuites = append(config.CipherSuites, cipherID)
+				} else {
+					// CipherSuite listed in the configuration does not exist in our list
+					return nil, fmt.Errorf("invalid CipherSuite: %s", cipher)
+				}
+			}
+		}
+
 		config = &tls.Config{
 			ServerName:         cfg.ServerName,
 			InsecureSkipVerify: cfg.InsecureSkipVerify,
 			RootCAs:            createRootCACertPool(cfg.RootCAs),
 			Certificates:       cfg.Certificates.GetCertificates(),
+			CipherSuites:       config.CipherSuites,
 		}
 
 		if cfg.PeerCertURI != "" {
diff --git a/pkg/server/service/transport_test.go b/pkg/server/service/transport_test.go
index 0fd3a8ab8..8a8cc3231 100644
--- a/pkg/server/service/transport_test.go
+++ b/pkg/server/service/transport_test.go
@@ -118,6 +118,8 @@ PtvuNc5EImfSkuPBYLBslNxtjbBvAYgacEdY+gRhn2TeIUApnND58lCWsKbNHLFZ
 ajIPbTY+Fe9OTOFTN48ujXNn
 -----END PRIVATE KEY-----`)
 
+var ciphers = []string{"TLS_RSA_WITH_AES_128_CBC_SHA256", "TLS_RSA_WITH_AES_128_CBC_SHA256"}
+
 func TestKeepConnectionWhenSameConfiguration(t *testing.T) {
 	srv := httptest.NewUnstartedServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
 		rw.WriteHeader(http.StatusOK)
@@ -183,6 +185,49 @@ func TestKeepConnectionWhenSameConfiguration(t *testing.T) {
 	assert.EqualValues(t, 2, count)
 }
 
+func TestCipherSuites(t *testing.T) {
+	srv := httptest.NewUnstartedServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		rw.WriteHeader(http.StatusOK)
+	}))
+
+	cert, err := tls.X509KeyPair(LocalhostCert, LocalhostKey)
+	require.NoError(t, err)
+
+	srv.TLS = &tls.Config{Certificates: []tls.Certificate{cert}}
+	srv.StartTLS()
+
+	transportManager := NewTransportManager(nil)
+
+	dynamicConf := map[string]*dynamic.ServersTransport{
+		"test": {
+			ServerName: "example.com",
+			// For TLS
+			RootCAs: []types.FileOrContent{types.FileOrContent(LocalhostCert)},
+
+			// For mTLS
+			Certificates: traefiktls.Certificates{
+				traefiktls.Certificate{
+					CertFile: types.FileOrContent(mTLSCert),
+					KeyFile:  types.FileOrContent(mTLSKey),
+				},
+			},
+			CipherSuites: ciphers,
+		},
+	}
+
+	transportManager.Update(dynamicConf)
+
+	tr, err := transportManager.GetRoundTripper("test")
+	require.NoError(t, err)
+
+	client := http.Client{Transport: tr}
+
+	resp, err := client.Get(srv.URL)
+	require.NoError(t, err)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
 func TestMTLS(t *testing.T) {
 	srv := httptest.NewUnstartedServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
 		rw.WriteHeader(http.StatusOK)