Litvak is a surname literally meaning Litvak, Lithuanian Jew. Notable people with the surnamre include:
A. Litvak or Litwak, nom de plume of Khayim (Chaim) Yankl Helfand (1874–1932), social-democratic Bundist ideologue and Yiddishist Anatole Litvak (1902–1974), Lithuanian-American filmmaker Jesse Litvak, financier Lena Litvak (born 1988), American tennis player Meir Litvak, Israeli historian Michel Litvak (born 1951), Belgian businessman Moshe Litvak (1926–2012), Israeli footballer Nelly Litvak (born 1972), Russian and Dutch mathematician Salvador Litvak (born 1965), American screenwriter, film director and producer Sergio Litvak, retired Chilean football goalkeeper
See also
Lydia Litvyak (1921–1943), fighter pilot in the Soviet Air Force