| Koudai Tsukakoshi | |
|---|---|
 Tsukakoshi in 2010. | |
| Nationality |  Japanese |
| Born | 20 November 1986 Imaichi (now Nikkō), Tochigi, Japan |
| Super GT career | |
| Debut season | 2008 |
| Current team | Real Racing |
| Car number | 17 |
| Wins | 4 |
| Podiums | 23 |
| Poles | 6 |
| Fastest laps | 7 |
| Best finish | 2nd in 2013 |
| Super Formula career | |
| Debut season | 2009 |
| Teams | HFDP Racing, Team Dandelion Racing, Real Racing |
| Wins | 1 |
| Podiums | 10 |
| Poles | 2 |
| Fastest laps | 3 |
| Best finish | 2nd in 2012 |
| Previous series | |
| 2008 2005–07 2004 | Formula 3 Euro Series All-Japan Formula Three Formula Dream |
Koudai Tsukakoshi (塚越広大, Tsukakoshi Kōdai, born 20 November 1986) is a Japanese racing driver for Honda Racing Corporation who currently competes in Super GT for Astemo Real Racing.