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

• All pages with titles containing Litvak
• Lydia Litvyak (1921–1943), fighter pilot in the Soviet Air Force