| Jin Okubo | |
| Birth Date: | 8 October 1988 |
| Birth Place: | Osaka, Japan |
| Height: | 1.84 m |
| Weight: | 66 kg |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2007–2010 |
| Amateurteam1: | Hosei University |
| Amateuryears2: | 2011–2012 |
| Amateurteam2: | Pearl Izumi–Sumita–Ravanello |
| Proyears1: | 2013 |
| Proyears2: | 2014–2016 |
| Proyears3: | 2017–2018 |
| Proyears4: | 2019 |
| Proyears5: | 2020 |
is a Japanese road cyclist, who most recently rode for UCI Continental team .[1]