McCullagh
McCullagh is a surname. Notable people with the surname include:
- Colm McCullagh, Gaelic Football player for County Tyrone
- Crawford McCullagh, Unionist politician in Northern Ireland
- David McCullagh, Irish journalist and author
- Declan McCullagh, American journalist and columnist for CBSNews.com
- Edward McCullagh, nationalist politician and farmer in Northern Ireland
- Francis McCullagh, war correspondent
- George McCullagh, Canadian newspaper owner 1936–1952
- James McCullagh, Irish mathematician
- James Benjamin McCullagh, Anglican missionary in British Columbia
- John H. McCullagh, American law enforcement officer in New York
- Noel McCullagh, Irish journalist living in the Netherlands
- Peter McCullagh, Irish statistician from Northern Ireland
- Sheila K. McCullagh MBE, British author of children's books