NMKY Helsinki (Finnish: Helsingin NMKY, HNMKY for short) is a YMCA in Helsinki, Finland, best known for its basketball section.

Other activities include sports like floorball and martial arts, scouting, choirs, orchestras and various youth clubs.

Due to financial difficulties, both men and women's first squads were dissolved in 2009.

HNMKY currently plays in the Finnish second tier I division A.

This article about a basketball team in Europe is a stub.