Crispin (surname)
Crispin is a surname. Notable people with the surname include:
- Ann C. Crispin (1950–2013), American science fiction writer
- Edmund Crispin (1921–1978), pseudonym of Robert Bruce Montgomery, an English crime writer
- Jessa Crispin (born 1978), editor-in-chief of Bookslut, a litblog and webzine
- Joe Crispin (born 1979), American professional basketball player
- Jon Crispin (born 1981), American collegiate basketball player
- Mark Crispin (born 1956), inventor of the IMAP protocol