The Kalverdijkje is an indoor sports complex in Leeuwarden, Netherlands.

The complex has a swimming pool, and hosts basketball, volleyball and korfball matches.

The latter, which is the primary venue, has a seating capacity of 1,700 people following its expansion in 2014.

[2] Aris Leeuwarden hosts its home games in this hall.

On 29 September 2017, the Kalverdijkje hosted a Basketball Champions League qualifying game, in which Donar played against CB Estudiantes.