FC Tokyo Under−23 was a Japanese football club based in Tokyo. It was the reserve team of FC Tokyo and played in J3 League which they have done since their entry to the league at the beginning of the 2016 season. The club shared its home games between Ajinomoto Field Nishigaoka and the smaller Yumenoshima Stadium.
FC Tokyo joined J3 League in 2016 along with the reserve teams of neighbours Gamba Osaka and Cerezo Osaka. None of these clubs are eligible for promotion to J2 League additionally they can only field 3 players over the age of 23.
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.