The2005 Recopa Sudamericana (officially the2005 Recopa Fox Sports Sudamericana for sponsorship reasons) was the 13thRecopa Sudamericana, an annualfootball match between the winners of the previous season'sCopa Libertadores andCopa Sudamericana competitions. From this edition forward, the Recopa Sudamericana will be contested overtwo legs.
The match was contested byOnce Caldas, winners of the2004 Copa Libertadores, andBoca Juniors, winners of the2004 Copa Sudamericana and appearing in a second, consecutive final. In a rematch of the Copa Libertadores final in 2004, Boca Juniors managed to avenge that defeat and win their second Recopa Sudamericana after beating Once Caldas 4-3 on goal aggregate.