diff --git a/packages/survey-core/src/base-interfaces.ts b/packages/survey-core/src/base-interfaces.ts
index 300fc53d21..03097f470d 100644
--- a/packages/survey-core/src/base-interfaces.ts
+++ b/packages/survey-core/src/base-interfaces.ts
@@ -135,6 +135,7 @@ export interface ISurvey extends ITextProcessor, ISurveyErrorOwner {
   questionTitlePattern: string;
   getUpdatedQuestionTitle(question: IQuestion, title: string): string;
   getUpdatedQuestionNo(question: IQuestion, no: string): string;
+  getUpdatedPageNo(question: IPage, no: string): string;
   getUpdatedElementTitleActions(
     element: ISurveyElement,
     titleActions: Array<IAction>
diff --git a/packages/survey-core/src/page.ts b/packages/survey-core/src/page.ts
index 8fae07cf2b..d009bd8c70 100644
--- a/packages/survey-core/src/page.ts
+++ b/packages/survey-core/src/page.ts
@@ -36,7 +36,9 @@ export class PageModel extends PanelModelBase implements IPage {
     return true;
   }
   public get no(): string {
-    return this.canShowPageNumber() ? this.num + ". " : "";
+    if(!this.canShowPageNumber() || !this.survey) return "";
+    let no = this.num + ". ";
+    return this.survey.getUpdatedPageNo(this, no);
   }
   public get cssTitleNumber(): string {
     return this.cssClasses.page.number;
diff --git a/packages/survey-core/src/survey-events-api.ts b/packages/survey-core/src/survey-events-api.ts
index b5f0f3fa11..f8b7296fa1 100644
--- a/packages/survey-core/src/survey-events-api.ts
+++ b/packages/survey-core/src/survey-events-api.ts
@@ -394,6 +394,11 @@ export interface GetQuestionNoEvent extends QuestionEventMixin {
    */
   no: string;
 }
+export interface GetQuestionNumberEvent extends GetQuestionNoEvent {
+}
+export interface GetPageNumberEvent extends PageEventMixin {
+  no: string;
+}
 export interface ProgressTextEvent {
   /**
    * The number of questions with input fields. [Image](https://surveyjs.io/form-library/examples/add-image-and-video-to-survey/), [HTML](https://surveyjs.io/form-library/examples/questiontype-html/), and [Expression](https://surveyjs.io/form-library/examples/questiontype-expression/) questions are not counted.
diff --git a/packages/survey-core/src/survey.ts b/packages/survey-core/src/survey.ts
index fbc19777b4..237616f012 100644
--- a/packages/survey-core/src/survey.ts
+++ b/packages/survey-core/src/survey.ts
@@ -58,7 +58,7 @@ import {
   TriggerExecutedEvent, CompletingEvent, CompleteEvent, ShowingPreviewEvent, NavigateToUrlEvent, CurrentPageChangingEvent, CurrentPageChangedEvent,
   ValueChangingEvent, ValueChangedEvent, VariableChangedEvent, QuestionVisibleChangedEvent, PageVisibleChangedEvent, PanelVisibleChangedEvent, QuestionCreatedEvent,
   QuestionAddedEvent, QuestionRemovedEvent, PanelAddedEvent, PanelRemovedEvent, PageAddedEvent, ValidateQuestionEvent, SettingQuestionErrorsEvent, ValidatePanelEvent,
-  ErrorCustomTextEvent, ValidatedErrorsOnCurrentPageEvent, ProcessHtmlEvent, GetQuestionTitleEvent, GetTitleTagNameEvent, GetQuestionNoEvent, ProgressTextEvent,
+  ErrorCustomTextEvent, ValidatedErrorsOnCurrentPageEvent, ProcessHtmlEvent, GetQuestionTitleEvent, GetTitleTagNameEvent, GetQuestionNumberEvent, GetPageNumberEvent, ProgressTextEvent,
   TextMarkdownEvent, TextRenderAsEvent, SendResultEvent, GetResultEvent, UploadFilesEvent, DownloadFileEvent, ClearFilesEvent, LoadChoicesFromServerEvent,
   ProcessTextValueEvent, UpdateQuestionCssClassesEvent, UpdatePanelCssClassesEvent, UpdatePageCssClassesEvent, UpdateChoiceItemCssEvent, AfterRenderSurveyEvent,
   AfterRenderHeaderEvent, AfterRenderPageEvent, AfterRenderQuestionEvent, AfterRenderQuestionInputEvent, AfterRenderPanelEvent, FocusInQuestionEvent, FocusInPanelEvent,
@@ -399,7 +399,7 @@ export class SurveyModel extends SurveyElementCore
    *
    * For information on event handler parameters, refer to descriptions within the interface.
    *
-   * If you want to modify question numbers, handle the [`onGetQuestionNo`](https://surveyjs.io/form-library/documentation/api-reference/survey-data-model#onGetQuestionNo) event.
+   * If you want to modify question numbers, handle the [`onGetQuestionNumber`](https://surveyjs.io/form-library/documentation/api-reference/survey-data-model#onGetQuestionNumber) event.
    * @see requiredText
    */
   public onGetQuestionTitle: EventBase<SurveyModel, GetQuestionTitleEvent> = this.addEvent<SurveyModel, GetQuestionTitleEvent>();
@@ -412,7 +412,7 @@ export class SurveyModel extends SurveyElementCore
    *
    * [View Demo](https://surveyjs.io/form-library/examples/survey-titletagnames/ (linkStyle))
    * @see onGetQuestionTitle
-   * @see onGetQuestionNo
+   * @see onGetQuestionNumber
    */
   public onGetTitleTagName: EventBase<SurveyModel, GetTitleTagNameEvent> = this.addEvent<SurveyModel, GetTitleTagNameEvent>();
   /**
@@ -424,7 +424,9 @@ export class SurveyModel extends SurveyElementCore
    * @see onGetQuestionTitle
    * @see questionStartIndex
    */
-  public onGetQuestionNo: EventBase<SurveyModel, GetQuestionNoEvent> = this.addEvent<SurveyModel, GetQuestionNoEvent>();
+  public onGetQuestionNumber: EventBase<SurveyModel, GetQuestionNumberEvent> = this.addEvent<SurveyModel, GetQuestionNumberEvent>();
+  public onGetQuestionNo: EventBase<SurveyModel, GetQuestionNumberEvent> = this.onGetQuestionNumber;
+  public onGetPageNumber: EventBase<SurveyModel, GetPageNumberEvent> = this.addEvent<SurveyModel, GetPageNumberEvent>();
   /**
    * An event that is raised before the survey displays progress text. Handle this event to change the progress text in code.
    * @see showProgressBar
@@ -945,7 +947,7 @@ export class SurveyModel extends SurveyElementCore
       ["showPrevButton", "showCompleteButton"],
       () => { this.updateButtonsVisibility(); });
 
-    this.onGetQuestionNo.onCallbacksChanged = () => {
+    this.onGetQuestionNumber.onCallbacksChanged = () => {
       this.resetVisibleIndexes();
     };
     this.onProgressText.onCallbacksChanged = () => {
@@ -2665,9 +2667,15 @@ export class SurveyModel extends SurveyElementCore
     return options.title;
   }
   getUpdatedQuestionNo(question: Question, no: string): string {
-    if (this.onGetQuestionNo.isEmpty) return no;
-    const options: GetQuestionNoEvent = { question: question, no: no };
-    this.onGetQuestionNo.fire(this, options);
+    if (this.onGetQuestionNumber.isEmpty) return no;
+    const options: GetQuestionNumberEvent = { question: question, no: no };
+    this.onGetQuestionNumber.fire(this, options);
+    return options.no;
+  }
+  getUpdatedPageNo(page: PageModel, no: string): string {
+    if (this.onGetPageNumber.isEmpty) return no;
+    const options: GetPageNumberEvent = { page: page, no: no };
+    this.onGetPageNumber.fire(this, options);
     return options.no;
   }
   /**
diff --git a/packages/survey-core/tests/surveytests.ts b/packages/survey-core/tests/surveytests.ts
index 2601e806f4..e4ca7a7993 100644
--- a/packages/survey-core/tests/surveytests.ts
+++ b/packages/survey-core/tests/surveytests.ts
@@ -3510,6 +3510,37 @@ QUnit.test("question.no and survey.questionStartIndex", function (assert) {
   });
   assert.equal(question.no, "a.b.2)", "use event");
 });
+QUnit.test("survey.onGetPageNumber event", function (assert) {
+  const survey = new SurveyModel();
+  survey.showPageNumbers = true;
+  survey.onGetPageNumber.add((sender, options) => {
+    if(options.page.isStartPage) {
+      options.no = "";
+    } else {
+      options.no = (survey.pages.indexOf(options.page) + 1) + "-";
+    }
+  });
+  survey.fromJSON({
+    firstPageIsStarted: true,
+    pages: [
+      { elements: [{ type: "text", name: "q" }] },
+      { title: "Page 1", elements: [{ type: "text", name: "q1" }] },
+      { title: "Page 2", elements: [{ type: "text", name: "q2" }] },
+      { title: "Page 3", elements: [{ type: "text", name: "q3" }] },
+      { title: "Page 4", elements: [{ type: "text", name: "q4" }] }
+    ]
+  });
+  survey.start();
+  assert.equal(survey.pages[0].no, "", "pages[0], #1");
+  assert.equal(survey.pages[1].no, "2-", "pages[1], #1");
+  assert.equal(survey.pages[2].no, "3-", "pages[2], #1");
+  assert.equal(survey.pages[3].no, "4-", "pages[3], #1");
+  survey.pages[1].visible = false;
+  assert.equal(survey.pages[0].no, "", "pages[0], #2");
+  assert.equal(survey.pages[1].no, "2-", "pages[1], #2");
+  assert.equal(survey.pages[2].no, "3-", "pages[2], #2");
+  assert.equal(survey.pages[3].no, "4-", "pages[3], #2");
+});
 QUnit.test(
   "question.no/queston.visibleIndex and hideNo/hideTitle options",
   function (assert) {