diff --git a/group_hooks.go b/group_hooks.go
index 414a8d086..320f03840 100644
--- a/group_hooks.go
+++ b/group_hooks.go
@@ -229,6 +229,25 @@ func (s *GroupsService) DeleteGroupHook(pid interface{}, hook int, options ...Re
 	return s.client.Do(req, nil)
 }
 
+// TriggerTestGroupHook triggers a test hook for a specified group.
+//
+// GitLab API docs:
+// https://docs.gitlab.com/ee/api/group_webhooks.html#trigger-a-test-group-hook
+func (s *GroupsService) TriggerTestGroupHook(pid interface{}, hook int, trigger GroupHookTrigger, options ...RequestOptionFunc) (*Response, error) {
+	group, err := parseID(pid)
+	if err != nil {
+		return nil, err
+	}
+	u := fmt.Sprintf("groups/%s/hooks/%d/test/%s", PathEscape(group), hook, trigger)
+
+	req, err := s.client.NewRequest(http.MethodPost, u, nil, options)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(req, nil)
+}
+
 // SetGroupCustomHeader creates or updates a group custom webhook header.
 //
 // GitLab API docs:
diff --git a/group_hooks_test.go b/group_hooks_test.go
index 06e55445c..4f8fe1990 100644
--- a/group_hooks_test.go
+++ b/group_hooks_test.go
@@ -358,6 +358,78 @@ func TestEditGroupHook(t *testing.T) {
 	}
 }
 
+func TestTriggerTestGroupHook(t *testing.T) {
+	mux, client := setup(t)
+
+	mux.HandleFunc("/api/v4/groups/1/hooks/1/test/push_events", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, http.MethodPost)
+		w.WriteHeader(http.StatusCreated)
+		fmt.Fprint(w, `{"message":"201 Created"}`)
+	})
+
+	mux.HandleFunc("/api/v4/groups/1/hooks/1/test/invalid_trigger", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, http.MethodPost)
+		w.WriteHeader(http.StatusBadRequest)
+		fmt.Fprint(w, `{"error": "trigger does not have a valid value"}`)
+	})
+
+	tests := []struct {
+		name       string
+		groupID    interface{}
+		hookID     int
+		trigger    GroupHookTrigger
+		wantErr    bool
+		wantStatus int
+		wantErrMsg string
+	}{
+		{
+			name:       "Valid trigger",
+			groupID:    1,
+			hookID:     1,
+			trigger:    GroupHookTriggerPush,
+			wantErr:    false,
+			wantStatus: http.StatusCreated,
+		},
+		{
+			name:       "Invalid group ID",
+			groupID:    "invalid",
+			hookID:     1,
+			trigger:    GroupHookTriggerPush,
+			wantErr:    true,
+			wantStatus: http.StatusNotFound,
+		},
+		{
+			name:       "Invalid trigger type",
+			groupID:    1,
+			hookID:     1,
+			trigger:    "invalid_trigger",
+			wantErr:    true,
+			wantStatus: http.StatusBadRequest,
+			wantErrMsg: "trigger does not have a valid value",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			resp, err := client.Groups.TriggerTestGroupHook(tt.groupID, tt.hookID, tt.trigger)
+
+			if tt.wantErr {
+				assert.Error(t, err)
+				if tt.wantStatus != 0 {
+					assert.Equal(t, tt.wantStatus, resp.StatusCode)
+				}
+				if tt.wantErrMsg != "" {
+					assert.Contains(t, err.Error(), tt.wantErrMsg)
+				}
+			} else {
+				assert.NoError(t, err)
+				assert.NotNil(t, resp)
+				assert.Equal(t, tt.wantStatus, resp.StatusCode)
+			}
+		})
+	}
+}
+
 func TestDeleteGroupHook(t *testing.T) {
 	mux, client := setup(t)
 
diff --git a/types.go b/types.go
index 5b7f74eb3..d3a9ecab4 100644
--- a/types.go
+++ b/types.go
@@ -440,6 +440,26 @@ func GenericPackageStatus(v GenericPackageStatusValue) *GenericPackageStatusValu
 	return Ptr(v)
 }
 
+// GroupHookTrigger represents the type of event to trigger for a group
+// hook test.
+type GroupHookTrigger string
+
+// List of available group hook trigger types.
+const (
+	GroupHookTriggerPush                GroupHookTrigger = "push_events"
+	GroupHookTriggerTagPush             GroupHookTrigger = "tag_push_events"
+	GroupHookTriggerIssue               GroupHookTrigger = "issues_events"
+	GroupHookTriggerConfidentialIssue   GroupHookTrigger = "confidential_issues_events"
+	GroupHookTriggerNote                GroupHookTrigger = "note_events"
+	GroupHookTriggerMergeRequest        GroupHookTrigger = "merge_requests_events"
+	GroupHookTriggerJob                 GroupHookTrigger = "job_events"
+	GroupHookTriggerPipeline            GroupHookTrigger = "pipeline_events"
+	GroupHookTriggerWikiPage            GroupHookTrigger = "wiki_page_events"
+	GroupHookTriggerRelease             GroupHookTrigger = "releases_events"
+	GroupHookTriggerEmoji               GroupHookTrigger = "emoji_events"
+	GroupHookTriggerResourceAccessToken GroupHookTrigger = "resource_access_token_events"
+)
+
 // ISOTime represents an ISO 8601 formatted date.
 type ISOTime time.Time