Lansky or Lanskaya is a surname. Notable people with the surname include:
Lansky Aaron Lansky (born 1955), Yiddish book center organizer Greg Lansky (born 1982), Jewish French adult film producer Ida Lansky (1910–1997), American photographer Jake Lansky, American gangster Meyer Lansky (1902–1983), American gangster Paul Lansky (born 1944), American composer
Lanskaya Alyona Lanskaya (born 1985), Belarusian singer Natalia Pushkina-Lanskaya (1812–1863), wife of Russian poet Alexander Pushkin Yelena Lanskaya, American film director, producer, and editor
Fictional characters Lightmaster, Comic book villain whose actual name is Dr. Edward Lansky