| Takeshi Hasegawa | |
| Birth Date: | 1 August 1984 |
| Birth Place: | Hanamaki, Iwate |
| Nationality: | Japanese |
| League: | B.League |
| Team: | Koshigaya Alphas |
| Number: | 32 |
| Position: | Forward/Center |
| Height Ft: | 6 |
| Height In: | 5 |
| Weight Lb: | 254 |
| Highschool: | Kurosawajiri Technical (Kitakami, Iwate) |
| College: | Takushoku University |
| Years1: | 2007-2008 |
| Team1: | OSG |
| Years2: | 2008-2010 |
| Team2: | Chiba Pierce Arrow Badgers |
| Years3: | 2010-present |
| Team3: | Otsuka Corporation Alphas |
is a Japanese professional basketball player who plays for the Koshigaya Alphas of the B.League in Japan.[1] He played for Japan national 3x3 team in 2013.
His younger brother Takumi Hasegawa plays for the Kawasaki Brave Thunders of the B.League.