diff --git a/CHANGELOG.md b/CHANGELOG.md
index b014a98a..88eb3b8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ This document outlines major changes between releases.
 - Add new `reconnect_interval` config param (#291)
 - Support `GetBucketPolicyStatus` (#301)
 - Add FrostfsID cache (#269)
+- Add new `source_ip_header` config param (#371)
 
 ### Changed
 - Generalise config param `use_default_xmlns_for_complete_multipart` to `use_default_xmlns` so that use default xmlns for all requests (#221)
diff --git a/api/handler/handlers_test.go b/api/handler/handlers_test.go
index eb677d54..b3be178b 100644
--- a/api/handler/handlers_test.go
+++ b/api/handler/handlers_test.go
@@ -415,7 +415,7 @@ func prepareTestRequestWithQuery(hc *handlerContext, bktName, objName string, qu
 	r := httptest.NewRequest(http.MethodPut, defaultURL, bytes.NewReader(body))
 	r.URL.RawQuery = query.Encode()
 
-	reqInfo := middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: bktName, Object: objName})
+	reqInfo := middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: bktName, Object: objName}, "")
 	r = r.WithContext(middleware.SetReqInfo(hc.Context(), reqInfo))
 
 	return w, r
@@ -425,7 +425,7 @@ func prepareTestPayloadRequest(hc *handlerContext, bktName, objName string, payl
 	w := httptest.NewRecorder()
 	r := httptest.NewRequest(http.MethodPut, defaultURL, payload)
 
-	reqInfo := middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: bktName, Object: objName})
+	reqInfo := middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: bktName, Object: objName}, "")
 	r = r.WithContext(middleware.SetReqInfo(hc.Context(), reqInfo))
 
 	return w, r
diff --git a/api/handler/locking_test.go b/api/handler/locking_test.go
index d4bb13eb..234e7774 100644
--- a/api/handler/locking_test.go
+++ b/api/handler/locking_test.go
@@ -315,7 +315,7 @@ func TestPutBucketLockConfigurationHandler(t *testing.T) {
 
 			w := httptest.NewRecorder()
 			r := httptest.NewRequest(http.MethodPut, defaultURL, bytes.NewReader(body))
-			r = r.WithContext(middleware.SetReqInfo(r.Context(), middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: tc.bucket})))
+			r = r.WithContext(middleware.SetReqInfo(r.Context(), middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: tc.bucket}, "")))
 
 			hc.Handler().PutBucketObjectLockConfigHandler(w, r)
 
@@ -388,7 +388,7 @@ func TestGetBucketLockConfigurationHandler(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			w := httptest.NewRecorder()
 			r := httptest.NewRequest(http.MethodPut, defaultURL, bytes.NewReader(nil))
-			r = r.WithContext(middleware.SetReqInfo(r.Context(), middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: tc.bucket})))
+			r = r.WithContext(middleware.SetReqInfo(r.Context(), middleware.NewReqInfo(w, r, middleware.ObjectRequest{Bucket: tc.bucket}, "")))
 
 			hc.Handler().GetBucketObjectLockConfigHandler(w, r)
 
diff --git a/api/handler/put_test.go b/api/handler/put_test.go
index 4ff00daa..cad7416d 100644
--- a/api/handler/put_test.go
+++ b/api/handler/put_test.go
@@ -351,7 +351,7 @@ func getChunkedRequest(ctx context.Context, t *testing.T, bktName, objName strin
 	req.Body = io.NopCloser(reqBody)
 
 	w := httptest.NewRecorder()
-	reqInfo := middleware.NewReqInfo(w, req, middleware.ObjectRequest{Bucket: bktName, Object: objName})
+	reqInfo := middleware.NewReqInfo(w, req, middleware.ObjectRequest{Bucket: bktName, Object: objName}, "")
 	req = req.WithContext(middleware.SetReqInfo(ctx, reqInfo))
 	req = req.WithContext(middleware.SetBox(req.Context(), &middleware.Box{
 		ClientTime: signTime,
diff --git a/api/middleware/reqinfo.go b/api/middleware/reqinfo.go
index 2b071c91..b7f53c26 100644
--- a/api/middleware/reqinfo.go
+++ b/api/middleware/reqinfo.go
@@ -83,17 +83,24 @@ var (
 )
 
 // NewReqInfo returns new ReqInfo based on parameters.
-func NewReqInfo(w http.ResponseWriter, r *http.Request, req ObjectRequest) *ReqInfo {
-	return &ReqInfo{
+func NewReqInfo(w http.ResponseWriter, r *http.Request, req ObjectRequest, sourceIPHeader string) *ReqInfo {
+	reqInfo := &ReqInfo{
 		API:          req.Method,
 		BucketName:   req.Bucket,
 		ObjectName:   req.Object,
 		UserAgent:    r.UserAgent(),
-		RemoteHost:   getSourceIP(r),
 		RequestID:    GetRequestID(w),
 		DeploymentID: deploymentID.String(),
 		URL:          r.URL,
 	}
+
+	if sourceIPHeader != "" {
+		reqInfo.RemoteHost = r.Header.Get(sourceIPHeader)
+	} else {
+		reqInfo.RemoteHost = getSourceIP(r)
+	}
+
+	return reqInfo
 }
 
 // AppendTags -- appends key/val to ReqInfo.tags.
@@ -193,6 +200,7 @@ func GetReqLog(ctx context.Context) *zap.Logger {
 type RequestSettings interface {
 	NamespaceHeader() string
 	ResolveNamespaceAlias(string) string
+	SourceIPHeader() string
 }
 
 func Request(log *zap.Logger, settings RequestSettings) Func {
@@ -211,7 +219,7 @@ func Request(log *zap.Logger, settings RequestSettings) Func {
 
 			// set request info into context
 			// bucket name and object will be set in reqInfo later (limitation of go-chi)
-			reqInfo := NewReqInfo(w, r, ObjectRequest{})
+			reqInfo := NewReqInfo(w, r, ObjectRequest{}, settings.SourceIPHeader())
 			reqInfo.Namespace = settings.ResolveNamespaceAlias(r.Header.Get(settings.NamespaceHeader()))
 			r = r.WithContext(SetReqInfo(r.Context(), reqInfo))
 
@@ -317,11 +325,14 @@ func getSourceIP(r *http.Request) string {
 		}
 	}
 
-	if addr != "" {
-		return addr
+	if addr == "" {
+		addr = r.RemoteAddr
 	}
 
 	// Default to remote address if headers not set.
-	addr, _, _ = net.SplitHostPort(r.RemoteAddr)
-	return addr
+	raddr, _, _ := net.SplitHostPort(addr)
+	if raddr == "" {
+		return addr
+	}
+	return raddr
 }
diff --git a/api/router_mock_test.go b/api/router_mock_test.go
index 49ff8650..8c996da7 100644
--- a/api/router_mock_test.go
+++ b/api/router_mock_test.go
@@ -64,6 +64,10 @@ type middlewareSettingsMock struct {
 	aclEnabled    bool
 }
 
+func (r *middlewareSettingsMock) SourceIPHeader() string {
+	return ""
+}
+
 func (r *middlewareSettingsMock) NamespaceHeader() string {
 	return FrostfsNamespaceHeader
 }
diff --git a/cmd/s3-gw/app.go b/cmd/s3-gw/app.go
index 2a989470..32cddd47 100644
--- a/cmd/s3-gw/app.go
+++ b/cmd/s3-gw/app.go
@@ -109,6 +109,7 @@ type (
 		defaultNamespaces             []string
 		authorizedControlAPIKeys      [][]byte
 		policyDenyByDefault           bool
+		sourceIPHeader                string
 	}
 
 	maxClientsConfig struct {
@@ -235,6 +236,7 @@ func (s *appSettings) update(v *viper.Viper, log *zap.Logger, key *keys.PrivateK
 	s.setMD5Enabled(v.GetBool(cfgMD5Enabled))
 	s.setAuthorizedControlAPIKeys(append(fetchAuthorizedKeys(log, v), key.PublicKey()))
 	s.setPolicyDenyByDefault(v.GetBool(cfgPolicyDenyByDefault))
+	s.setSourceIPHeader(v.GetString(cfgSourceIPHeader))
 }
 
 func (s *appSettings) updateNamespacesSettings(v *viper.Viper, log *zap.Logger) {
@@ -429,6 +431,18 @@ func (s *appSettings) setPolicyDenyByDefault(policyDenyByDefault bool) {
 	s.mu.Unlock()
 }
 
+func (s *appSettings) setSourceIPHeader(header string) {
+	s.mu.Lock()
+	s.sourceIPHeader = header
+	s.mu.Unlock()
+}
+
+func (s *appSettings) SourceIPHeader() string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.sourceIPHeader
+}
+
 func (a *App) initAPI(ctx context.Context) {
 	a.initLayer(ctx)
 	a.initHandler()
diff --git a/cmd/s3-gw/app_settings.go b/cmd/s3-gw/app_settings.go
index 79bbb228..43d87120 100644
--- a/cmd/s3-gw/app_settings.go
+++ b/cmd/s3-gw/app_settings.go
@@ -181,6 +181,8 @@ const ( // Settings.
 	// Namespaces.
 	cfgNamespacesConfig = "namespaces.config"
 
+	cfgSourceIPHeader = "source_ip_header"
+
 	// Command line args.
 	cmdHelp      = "help"
 	cmdVersion   = "version"
diff --git a/config/config.env b/config/config.env
index a35dda6c..b5805c88 100644
--- a/config/config.env
+++ b/config/config.env
@@ -220,3 +220,6 @@ S3_GW_PROXY_CONTRACT=proxy.frostfs
 
 # Namespaces configuration
 S3_GW_NAMESPACES_CONFIG=namespaces.json
+
+# Custom header to retrieve Source IP
+S3_GW_SOURCE_IP_HEADER=Source-Ip
diff --git a/config/config.yaml b/config/config.yaml
index cfc66c6f..b117d71f 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -259,3 +259,6 @@ proxy:
 
 namespaces:
   config: namespaces.json
+
+# Custom header to retrieve Source IP
+source_ip_header: "Source-Ip"
diff --git a/docs/configuration.md b/docs/configuration.md
index a9decf3e..b4f34a96 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -220,6 +220,8 @@ allowed_access_key_id_prefixes:
    - 3stjWenX15YwYzczMr88gy3CQr4NYFBQ8P7keGzH5QFn
   
 reconnect_interval: 1m
+
+source_ip_header: "Source-Ip"
 ```
 
 | Parameter                        | Type       | SIGHUP reload | Default value | Description                                                                                                                                                                          |
@@ -236,6 +238,7 @@ reconnect_interval: 1m
 | `max_clients_deadline`           | `duration` | no            | `30s`         | Deadline after which the gate sends error `RequestTimeout` to a client.                                                                                                              |
 | `allowed_access_key_id_prefixes` | `[]string` | no            |               | List of allowed `AccessKeyID` prefixes which S3 GW serve. If the parameter is omitted, all `AccessKeyID` will be accepted.                                                           |
 | `reconnect_interval`             | `duration` | no            | `1m`          | Listeners reconnection interval.                                                                                                                                                     |
+| `source_ip_header`               | `string`   | yes           |               | Custom header to retrieve Source IP.                                                                                                                                                 |
 
 ### `wallet` section