| Gantulgyn Altanbagana | |
| Birth Name: | Гантулгын Алтанбагана |
| Birth Date: | 21 June 1995 |
| Birth Place: | Buren, Tuv, Mongolia |
| Height: | 186 cm |
| Weight Class: | 90 kg |
| Olympics Rank: | R32 |
| Olympics Year: | 2020 |
| Olympics Weight: | Men's 90 kg |
| Worlds Rank: | 5 |
| Worlds Year: | 2021 |
| Worlds Weight: | Men's 90 kg |
| Regionals Type: | AS |
| Regionals Rank: | 2 |
| Regionals Year: | 2018 |
| Regionals Weight: | Men's 90 kg |
| Regionals Year2: | 2024 |
| Updated: | 26 April 2024 |
Gantulgyn Altanbagana (Mongolian: Гантулгын Алтанбагана born 21 June 1995) is a Mongolian judoka.[1] [2] In 2018, he won the silver medal in the men's 90 kg event at the 2018 Asian Games held in Jakarta, Indonesia.[3]