Šnajdr, Šnajder and Šnejdr (feminines: Šnajdrová, Šnajderová, Šnejdrová) are Czech-language surnames, variants of the German surname Schneider. Notable people with the surname include:
Josef Šnajdr (1909–1992), Czech military leader and pilot Filip Šnejdr (born 1995), Czech middle-distance runner
See also The Sorrow of Mrs. Schneider (in Czech Smutek paní Šnajderové), 2008 Albanian-Czech film