| Club: | Yokohama FC |
| Season: | 2023 |
| Chairman: | Yuji Onodera |
| Manager: | Shuhei Yomoda |
| Stadium: | Mitsuzawa Stadium |
| League: | J1 League |
| League Result: | 16th |
| Cup1: | Emperor's Cup |
| Cup1 Result: | Third round |
| Cup2: | J.League Cup |
| Cup2 Result: | Group stage |
| Average Attendance: | 8,152 |
| Updated: | 2 July 2023 |
| Prevseason: | 2022 |
| Nextseason: | 2024 |
The 2023 season is Yokohama FC's 25th season in existence and the club's first season in the top flight of Japanese football following their promotion from J2 League. In addition to the domestic league, Yokohama FC competed in this season's edition of the Emperor's Cup and the J.League Cup.
| Transfers in[3] | ||||
|---|---|---|---|---|
| Join on | Pos. | Player | Moving from | Transfer type |
| Pre-season | GK |  Masaki Endo | Meiji University | Free transfer |
| Pre-season | GK | Kengo Nagai | Shimizu S-Pulse | Loan transfer |
| Pre-season | DF | Kyohei Yoshino | Vegalta Sendai | Full transfer |
| Pre-season | DF | Kotaro Hayashi | Meiji University | Free transfer |
| Pre-season | DF | Kento Hashimoto | Renofa Yamaguchi | Loan transfer |
| Pre-season | DF | Shawn Van Eerden | Yokohama FC U18s | Promotion |
| Pre-season | MF |  Yuri Lara | Vasco da Gama | Free transfer |
| Pre-season | MF | Hirotaka Mita | FC Tokyo | Full transfer |
| Pre-season | MF | Shion Inoue | Vissel Kobe | Full transfer |
| Pre-season | MF | Koki Sakamoto | Roasso Kumamoto | Full transfer |
| Pre-season | MF | Mizuki Arai | Tokyo Verdy | Full transfer |
| Pre-season | MF | Tomoki Kondo | Nihon University | Free transfer |
| Pre-season | MF | Koshiro Uda | Kokoku HS | Free transfer |
| Pre-season | MF | Kazuma Takai | Renofa Yamaguchi | Full transfer |
| Pre-season | MF | Yuto Shimizu | Yokohama FC U18s | Promotion |
| Pre-season | MF | Hayase Takashio | Yokohama FC U18s | Promotion |
| Pre-season | FW | Caprini | Londrina EC | Free transfer |
| Pre-season | FW | Nguyễn Công Phượng | Hoang Anh Gia Lai | Free transfer |
| Pre-season | FW | Boniface Nduka | Tokyo Verdy | Full transfer |
| Pre-season | FW | Kaisei Ishii | Sagan Tosu | Free transfer |
| Pre-season | FW | Keijiro Ogawa |  FC Seoul | Loan return |
| Transfers out | ||||
|---|---|---|---|---|
| Leave on | Pos. | Player | Moving to | Transfer type |
| 2 Jul | FW | Koki Ogawa | NEC Nijmegen | Full transfer |
| 15 Mar | DF | Hayato Sugita | FC Gifu | Loan transfer |
| Pre-season | GK | Issei Ouchi | Kagoshima United | Loan transfer |
| Pre-season | DF | Masashi Kamekawa | Avispa Fukuoka | Full transfer |
| Pre-season | DF | Daiki Nakashio | Thespakusatsu Gunma | Full transfer |
| Pre-season | DF | Kyowaan Hoshi | Blaublitz Akita | Free transfer |
| Pre-season | DF | Zain Issaka | Kawasaki Frontale | Loan expiration |
| Pre-season | DF | Hideto Takahashi |  Auckland United | Full transfer |
| Pre-season | MF | Yuya Takagi | Fagiano Okayama | Full transfer |
| Pre-season | MF | Yuki Kusano | Mito HollyHock | Full transfer |
| Pre-season | MF | Kosuke Saito | Tokyo Verdy | Full transfer |
| Pre-season | MF | Reo Yasunaga | Mito HollyHock | Full transfer; Loan made permanent |
| Pre-season | MF | Riku Furuyado | Kochi United | Free transfer |
| Pre-season | MF | Ryo Tabei | Fagiano Okayama | Loan transfer |
| Pre-season | MF | Yushi Yamaya | Yokohama F. Marinos | Loan expiration |
| Pre-season | MF | Rhayner | Tombense FC | Loan expiration |
| Pre-season | MF | Shunsuke Nakamura | – | Retirement |
| Pre-season | MF | Takuya Matsuura | – | Contract expiration |
| Pre-season | FW | Kazuyoshi Miura | UD Oliveirense | Loan transfer |
| Pre-season | FW | Kazuma Watanabe | Matsumoto Yamaga | Free transfer |
| Pre-season | FW | Kléber | – | Contract expiration |
See main article: 2023 J1 League.
The league fixtures were announced on 20 January 2023.[4]
See main article: 2023 Emperor's Cup.
See main article: 2023 J.League Cup.