1981 Campeonato Argentino de Rugby

The Campeonato Argentino de Rugby 1981 was won by selection of Buenos Aires that beat in the final the selection of Unión de Rugby de Tucumàn

National

 * The Buenos Aires Championship was won by C.A.S.I.
 * The Cordoba Province Championship was won by Tala
 * The North-East Championship was won by Lawn Tennis
 * The selection of Buenos Aires won also the "Campeonato Juvenil" (under-19)

International

 * England made a tour in Argentina played two times against "Pumas" in Buenos Aires . The Pumas made an historical draw in the first and lost the second.