Koki Tsukagawa
| Personal information | |||
|---|---|---|---|
| Full name | Koki Tsukagawa | ||
| Date of birth | July 16, 1994 | ||
| Place of birth | Hiroshima, Japan | ||
| Height | 1.84 m (6 ft 1⁄2 in) | ||
| Position | Midfielder | ||
| Team information | |||
Current team | PT Prachuap | ||
| Number | 14 | ||
| Youth career | |||
| Niho SC | |||
| –2009 | Sanfrecce Hiroshima | ||
| 2010–2012 | Hiroshima Kanon High School | ||
| College career | |||
| Years | Team | Apps | (Gls) |
| 2013–2016 | Ryutsu Keizai University | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2017–2018 | Fagiano Okayama | 66 | (5) |
| 2019–2020 | Matsumoto Yamaga | 32 | (9) |
| 2019 | → FC Gifu (loan) | 19 | (1) |
| 2021–2022 | Kawasaki Frontale | 23 | (0) |
| 2022–2025 | FC Tokyo | 34 | (3) |
| 2024 | → Kyoto Sanga FC (loan) | 3 | (0) |
| 2025 | → Mito HollyHock (loan) | 14 | (0) |
| 2026– | PT Prachuap | 14 | (0) |
| * Club domestic league appearances and goals as of 1 January 2026 | |||
Koki Tsukagawa (塚川 孝輝, Tsukagawa Kōki; born July 16, 1994) is a Japanese professional footballer who plays as a midfielder for Thai League 1 club PT Prachuap.