Hay (given name)
Hay is a masculine given name and nickname. It may refer to:
- Hay Frederick Donaldson, Australia-born English mechanical engineer and British Army brigadier-general
- Hay MacDowall, British Army lieutenant general, General Officer Commanding, Ceylon
- Hay Millar, Canadian ice hockey player
- Hay Petrie, Scottish actor
- Hay Plumb, English actor and film director born Edward Hay-Plumb
- Hay Wilson, Anglican priest, Dean of Moray, Ross and Caithness