Celestin is a surname of French origin. Notable people with the surname include:
Amir Celestin (born 1990), American basketball player Fourel Célestin, Haitian politician Josaphat Celestin (born 1956), Haitian-American politician Jude Célestin (born 1962), Haitian politician Martial Célestin (1913–2011), first Prime Minister of Haiti Oliver Celestin (born 1981), American football safety Papa Celestin (1884–1954), American bandleader