| Keiji Takei | |
| Birth Date: | 1 June 1980 |
| Birth Place: | Kanagawa Prefecture, Japan |
| Height: | 5 ft 9 in |
| Weight: | 176 lb |
| University: | Nihon University |
| Position: | Fullback |
| Repyears1: | 2004–06 |
| Repcaps1: | 6 |
| Reppoints1: | 25 |
Keiji Takei (born 1 June 1980) is a Japanese former international rugby union player.
A fullback from Kanagawa Prefecture, Takei was capped six times by Japan between 2004 and 2006, which included qualifying matches for the 2007 Rugby World Cup. He scored five international tries.[1]
Takei played his club rugby for NEC Green Rockets in Japan's Top League.[2]
In 2013, Takei announced his retirement from professional rugby to focus on his career in the corporate sector.[3]