| Megumi Tachimoto | |
| Nationality: | Japanese |
| Birth Date: | 27 January 1989 |
| Weight Class: | +78 kg |
| Worlds Rank: | 2 |
| Worlds Year: | 2015 |
| Worlds Weight: | Women's +78 kg |
| Regionals Type: | AS |
| Regionals Rank: | 1 |
| Regionals Year: | 2011 |
| Updated: | 3 July 2023 |
is a Japanese female former judoka. She won a bronze medal in the Openweight division at the 2010 World Judo Championships.