The 1973 Copa Interamericana was the 3rd. edition of the Copa Interamericana. The final was contested by Argentine Club Atlético Independiente (champion of 1972 Copa Libertadores) and Hondurean side Olimpia (winner of 1972 CONCACAF Champions' Cup). The final was played under a two-leg format in June, 1973. Both matches were held in Honduras.
In the first leg, hosted at Estadio General Francisco Morazán in San Pedro Sula, Independiente beat Olimpia 2âÂÂ1. The second leg, hosted at Estadio Tiburcio CarÃÂas Andino in Tegucigalpa, was also won by the Argentine team by 2âÂÂ0. With an aggregate score of 4âÂÂ1, Independiente won their first Interamericana trophy.