Komazawa-daigaku Station (駒沢大学駅, Komazawa-daigaku-eki) is a railway station on the Tokyu Den-en-toshi Line in the eastern part of Setagaya, Tokyo, Japan, operated by the private railway operator Tokyu Corporation.

The station is named after Komazawa University, which is close-by.

Komazawa-daigaku Station is served by the Tokyu Den-en-toshi Line from Shibuya Station in Tokyo.

Komazawa-daigaku Station has one underground island platform serving two tracks.

The station opened on April 7, 1977.