Nõmme Kalju FC, commonly known as Nõmme Kalju, or simply as Kalju, is an Estonian professional football club based in Nõmme, Tallinn, that competes in the Meistriliiga, the top flight of Estonian football. The club's home ground is Hiiu Stadium.

Nõmme is one of the eight administrative districts of Tallinn, the capital of Estonia. It has a population of 39,422 and covers an area of 28 km2 (11 sq mi), population density is 1,407.9/km2 (3,647/sq mi). The district is largely a middle-class suburban area, mostly consisting of listed private homes from the 1920s and 1930s and is sometimes referred to as the "Forest Town."