Mostahdaf

{{Short description|British-bred Thoroughbred racehorse}}{{Expand Japanese}}{{Infobox racehorse

| horsename = Mostahdaf

| image_name = Racing silks of Hamdan Al Maktoum.svg

| caption = Racing colours of Hamdan Al Maktoum

| sire = Frankel

| grandsire =Galileo

| dam = Handassa

| damsire =Dubawi

| sex =Stallion

| foaled = 4 May 2018

| country =Ireland

| colour =Dark Bay

| breeder = Shadwell Stud

| owner = Shadwell Stud

| trainer = John Gosden and Thady Gosden

| record =17:10-2-0

| earnings =$3,040,193

| race =Darley Stakes 2021
Gordon Richards Stakes 2022
September Stakes 2022
Neom Turf Cup 2023
Prince of Wales's Stakes 2023
Juddmonte International Stakes 2023

| awards =

| honours =

| updated=

}}

Mostahdaf (foaled 4 May 2018){{cite web |title=Mostahdaf (IRE) |url=https://www.skysports.com/racing/form-profiles/horse/1149912/mostahdaf-ire |access-date=23 October 2023 |website=Sky Sports}} is a thoroughbred racehorse. In 2023, he won the Neom Turf Cup, the Prince of Wales's Stakes at Royal Ascot,{{cite web|last=Wilson Jr|first=Leslie|title=Another Royal success for Dubai as Mostahdaf wins the Prince of Wales' Stakes|url=https://www.khaleejtimes.com/sports/another-royal-success-for-dubai-as-mostahdaf-wins-the-prince-of-wales-stakes|website=Khaleej Times|date=23 October 2023|access-date=23 October 2023}} and the International Stakes.{{cite web|last=Wood|first=Greg|title=Mostahdaf and Dettori hold off Paddington in International Stakes|url=https://www.theguardian.com/sport/2023/aug/23/mostahdaf-and-dettori-hold-off-paddington-in-international-stakes|website=The Guardian|date=23 August 2023|access-date=23 October 2023}}