Guilfoyle is an Irish surname. It originates from Gaelic Mac Giolla Phoil, meaning "son (or descendant) of the follower of St. Paul". They were once a chief clan in Kings County, now known as County Offaly.
The surname may refer to:
- Brendan Guilfoyle (born 1984), Irish rugby league player
- George Henry Guilfoyle (1913–1991), American prelate of the Roman Catholic Church who served as Bishop of Camden
- Kimberly Guilfoyle (born 1969), American cable news personality
- Margaret Guilfoyle (1926–2020), British-born Australian Senator
- Merlin Guilfoyle (1908–1981), American prelate of the Roman Catholic Church who served as Bishop of Stockton
- Paul Guilfoyle (born 1949), American television and film actor
- Paul Guilfoyle (actor born in 1902) (1902–1961), American stage, film, and television actor
- Richard Thomas Guilfoyle (1892–1957), third Roman Catholic Bishop of Altoona
- Ronan Guilfoyle (born 1958), Irish jazz musician
- Tony Guilfoyle (born 1960), Irish actor
- William Guilfoyle (1840–1912), Australian landscape gardener and botanist
This page lists people with the surname Guilfoyle.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.