Delpit is a French surname. Notable people with the name include:
Albert Delpit (1849–1893), French writer born in New Orleans Grant Delpit (born 1998), American football player from New Orleans Lionel Delpit (1957–2011), American performer from New Orleans Lisa Delpit, American writer and education researcher from Baton Rouge Louise Delpit (1870s–1954), French professor at Smith College from 1908 to 1940
See also Delpit marriage case, a controversy in 1890s Québec Delpy