diff --git a/docs/resources/realm_user_profile.md b/docs/resources/realm_user_profile.md
index 956bc55b..26a8aec8 100644
--- a/docs/resources/realm_user_profile.md
+++ b/docs/resources/realm_user_profile.md
@@ -28,6 +28,7 @@ resource "keycloak_realm_user_profile" "userprofile" {
     display_name = "Field 1"
     group        = "group1"
 
+    multi_valued = false
     enabled_when_scope = ["offline_access"]
 
     required_for_roles  = ["user"]
@@ -98,6 +99,7 @@ resource "keycloak_realm_user_profile" "userprofile" {
 
 - `name` - (Required) The name of the attribute.
 - `display_name` - (Optional) The display name of the attribute.
+- `multi_valued` - (Optional) If the attribute supports multiple values. Defaults to `false`.
 - `group` - (Optional) The group that the attribute belong to.
 - `enabled_when_scope` - (Optional) A list of scopes. The attribute will only be enabled when these scopes are requested by clients.
 - `required_for_roles` - (Optional) A list of roles for which the attribute will be required.
diff --git a/keycloak/realm_user_profile.go b/keycloak/realm_user_profile.go
index 55a8e3ee..582ef2b0 100644
--- a/keycloak/realm_user_profile.go
+++ b/keycloak/realm_user_profile.go
@@ -27,6 +27,7 @@ type RealmUserProfileAttribute struct {
 	DisplayName string                                      `json:"displayName,omitempty"`
 	Group       string                                      `json:"group,omitempty"`
 	Name        string                                      `json:"name"`
+	MultiValued bool                                        `json:"multivalued,omitempty"`
 	Permissions *RealmUserProfilePermissions                `json:"permissions,omitempty"`
 	Required    *RealmUserProfileRequired                   `json:"required,omitempty"`
 	Selector    *RealmUserProfileSelector                   `json:"selector,omitempty"`
diff --git a/provider/resource_keycloak_realm_user_profile.go b/provider/resource_keycloak_realm_user_profile.go
index e121f3ae..cd863d34 100644
--- a/provider/resource_keycloak_realm_user_profile.go
+++ b/provider/resource_keycloak_realm_user_profile.go
@@ -46,6 +46,11 @@ func resourceKeycloakRealmUserProfile() *schema.Resource {
 							Type:     schema.TypeString,
 							Optional: true,
 						},
+						"multi_valued": {
+							Type:     schema.TypeBool,
+							Optional: true,
+							Default:  false,
+						},
 						"group": {
 							Type:     schema.TypeString,
 							Optional: true,
@@ -153,6 +158,12 @@ func getRealmUserProfileAttributeFromData(m map[string]interface{}) *keycloak.Re
 		Group:       m["group"].(string),
 	}
 
+	if v, ok := m["multivalued"].(bool); ok {
+		attribute.MultiValued = v
+	} else {
+		attribute.MultiValued = false
+	}
+
 	if v, ok := m["permissions"]; ok && len(v.([]interface{})) > 0 {
 		permissions := keycloak.RealmUserProfilePermissions{
 			Edit: make([]string, 0),
@@ -329,6 +340,8 @@ func getRealmUserProfileAttributeData(attr *keycloak.RealmUserProfileAttribute)
 	attributeData["name"] = attr.Name
 
 	attributeData["display_name"] = attr.DisplayName
+	attributeData["multi_valued"] = attr.MultiValued
+
 	attributeData["group"] = attr.Group
 	if attr.Selector != nil && len(attr.Selector.Scopes) != 0 {
 		attributeData["enabled_when_scope"] = attr.Selector.Scopes
diff --git a/provider/resource_keycloak_realm_user_profile_test.go b/provider/resource_keycloak_realm_user_profile_test.go
index 7c18d3dd..06257d51 100644
--- a/provider/resource_keycloak_realm_user_profile_test.go
+++ b/provider/resource_keycloak_realm_user_profile_test.go
@@ -106,6 +106,7 @@ func TestAccKeycloakRealmUserProfile_basicFull(t *testing.T) {
 			{
 				Name:        "attribute2",
 				DisplayName: "attribute 2",
+				MultiValued: false,
 				Group:       "group",
 				Selector:    &keycloak.RealmUserProfileSelector{Scopes: []string{"roles"}},
 				Required: &keycloak.RealmUserProfileRequired{