The 1948 Campeonato Argentino de Rugby was won by the selection of "Capital" that beat in the final the selection of Buenos Aires Province ("Provincia") "(provincia)".
That year in Argentinian rugby union The most important event was the Tour of Oxford-Cambridge selection formed by a lot of British international player, that won all the nine matches played. The "Championship of Buenos Aires" was won by San Isidro Club The "Cordoba Province Championship" was won by Jockey Club Córdoba The North-East Championship was won by Tucumán Rugby Club
Knock out stages QUARTERS OF FINALS4 JulyCuyo-Córdoba0 - 3(withdraw)4 JulyUR del Norte-Provincia0 - 33Tucumán4 JulyCapital-Montevideo Cricket Club58 - 0C.A.S.I., Buenos Aires4 JulyEstudiantes Paranà-UR del Norte6 - 3C.A.S.I., Buenos Aires
SEMIFINALS11 JulyProvincia-Córdoba55 - 0C.A.S.I., Buenos Aires11 JulyCapital-Estudiantes Paranà17 - 7C.A.S.I., Buenos Aires
Final
Bibliography Memorias de la UAR 1948 IV Campeonato Argentino