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. It is numbered "DT04".

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

1	DT Tokyu Den-en-toshi Line	for Futako-tamagawa, Mizonokuchi, Nagatsuta, and Chūō-rinkan
2	DT Tokyu Den-en-toshi Line	for Shibuya Z Tokyo Metro Hanzomon Line for Oshiage TS Tobu Skytree Line for Tōbu-Dōbutsu-Kōen TI Tobu Isesaki Line for Kuki TN Tobu Nikko Line for Minami-kurihashi

The station opened on April 7, 1977. It was named after Komazawa University.

• Komazawa University
• Komazawa Olympic Park
• National Hospital Organization Tokyo Medical Center
• National Route 246

• List of railway stations in Japan

• Tokyu station information (in Japanese)

35°38′00″N 139°39′43″E / 35.633394°N 139.661846°E / 35.633394; 139.661846