Rochefort is a surname. Notable people with the surname include:
Christiane Rochefort, French writer
Jean Rochefort (born 1930), French actor
Joseph Rochefort (1898-1976), American naval officer and cryptanalyst
Line Rochefort, Canadian scientist specializing in peatland ecology
Victor Henri Rochefort, Marquis de Rochefort-Luçay, French politician
Fictional characters:
Comte de Rochefort, a character in Alexandre Dumas's d'Artagnan romances
Belze Rochefort, a character in manga/anime Black Cat
Lili Rochefort, a character in the Tekken fighting game series