Crispin is a masculine given name. Notable people with the name include:
Sir Crispin Agnew, 11th Baronet (born 1944), Advocate, officer of arms former explorer and Chief of the Name and Arms of AgnewCrispin Beltran (1933–2008), Filipino politician and a labor leaderCrispin Blunt (born 1960), the Conservative Member of Parliament for the English constituency of ReigateCrispin Bonham-Carter (born 1969), English actorCrispin Castro Monroy (born 1936), Mexican municipal president of Santa Cruz Atizapán from January 1970 to January 1972Crispin Conroy (born 1963), Australian diplomatCrispin Duenas (born 1986), Canadian Olympic recurve archerCrispin Freeman (born 1972), American voice actorCrispin Glover (born 1964), American film actorCrispin S. Gregoire (born in 1956), Permanent Representative to the United Nations for the Commonwealth of DominicaCrispin Grey-Johnson (born 1946), Gambian political figureCrispin Gray, guitarist and songwriter for musical groups Queen Adreena and The DogbonesCrispin Hunt, English lead singer of the Britpop group LongpigsCrispin Nash-Williams (1932–2001), English and Canadian mathematicianCrispin Salvador (1937–2002), Filipino writer and intellectual known for his novels, essays and short-fictionCrispin Sanchez (1925–2008), South Texas trailblazer in the fields of Mexican-American education and sportsCrispin Sartwell (born 1958), American philosophy professor, anarchist and journalistCrispin Shumina, member of the Pan-African Parliament from ZambiaCrispin Tickell (born 1930), English diplomat, environmentalist and academicCrispin van den Broeck (1523–1591), Flemish painterCrispin Wright (born 1942), English philosopherFictional characters:
Crispin Cronk, character in the Harry Potter novels by J.K. Rowling