Langsam may refer to:

Langsam, a German tempo marking for slow music Alex Langsam (born 1938), British businessman Marcel Langsam (1891–1979), Luxembourgish gymnast Walter C. Langsam (1916–1985), American academic Langsam (train), the name of a passenger train in Indonesia

See also Freck Langsam, a 2010 German film