diff --git a/interfaces.go b/interfaces.go
index 806c7785d..5d5332ab7 100644
--- a/interfaces.go
+++ b/interfaces.go
@@ -107,17 +107,12 @@ type Attachment struct {
 // User describes the user associated with an Event. If this is used, at least
 // an ID or an IP address should be provided.
 type User struct {
-	ID        string `json:"id,omitempty"`
-	Email     string `json:"email,omitempty"`
-	IPAddress string `json:"ip_address,omitempty"`
-	Username  string `json:"username,omitempty"`
-	Name      string `json:"name,omitempty"`
-	// Segment is a string representing the user segment that the user belongs to.
-	//
-	// Deprecated: Segment is deprecated and will be removed in the next major
-	// of the Sentry Go SDK.
-	Segment string            `json:"segment,omitempty"`
-	Data    map[string]string `json:"data,omitempty"`
+	ID        string            `json:"id,omitempty"`
+	Email     string            `json:"email,omitempty"`
+	IPAddress string            `json:"ip_address,omitempty"`
+	Username  string            `json:"username,omitempty"`
+	Name      string            `json:"name,omitempty"`
+	Data      map[string]string `json:"data,omitempty"`
 }
 
 func (u User) IsEmpty() bool {
diff --git a/interfaces_test.go b/interfaces_test.go
index 8d4c8b6e1..84e30d9da 100644
--- a/interfaces_test.go
+++ b/interfaces_test.go
@@ -52,7 +52,6 @@ func TestUserMarshalJson(t *testing.T) {
 		{input: User{IPAddress: "127.0.0.1"}, want: `{"ip_address":"127.0.0.1"}`},
 		{input: User{Username: "My Username"}, want: `{"username":"My Username"}`},
 		{input: User{Name: "My Name"}, want: `{"name":"My Name"}`},
-		{input: User{Segment: "My Segment"}, want: `{"segment":"My Segment"}`},
 		{input: User{Data: map[string]string{"foo": "bar"}}, want: `{"data":{"foo":"bar"}}`},
 	}
 
diff --git a/slog/converter.go b/slog/converter.go
index 0e2fcd3e3..10eb90006 100644
--- a/slog/converter.go
+++ b/slog/converter.go
@@ -102,10 +102,6 @@ func handleUserAttributes(v slog.Value, event *sentry.Event) {
 		event.User.Name = name
 		delete(data, "name")
 	}
-	if segment, ok := data["segment"]; ok {
-		event.User.Segment = segment
-		delete(data, "segment")
-	}
 	event.User.Data = data
 }
 
diff --git a/slog/converter_test.go b/slog/converter_test.go
index 746ac714c..e664f26b1 100644
--- a/slog/converter_test.go
+++ b/slog/converter_test.go
@@ -99,7 +99,6 @@ func TestAttrToSentryEvent(t *testing.T) {
 				slog.Attr{Key: "email", Value: slog.StringValue("user_email")},
 				slog.Attr{Key: "ip_address", Value: slog.StringValue("user_ip_address")},
 				slog.Attr{Key: "username", Value: slog.StringValue("user_username")},
-				slog.Attr{Key: "segment", Value: slog.StringValue("user_segment")},
 				slog.Attr{Key: "name", Value: slog.StringValue("user_name")},
 			)},
 			expected: &sentry.Event{