The Campeonato Argentino de Rugby 1963 was won by the selection of Buenos Aires that beat in the final the selection of Cordoba.
The teams were divided as in 1962, in four "zones" . The winners went to semifinals. For discipline reason were excluded the selection of Mar del Plata and Valle de Lerma (Salta).
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<small> Buenos Aires : 15.J.Lassalle, 14.H.Goti, 13.J.C.Queirolo,12.M.Molina Berro, 11.E.Neri, 10.J.Haack, 9.L.GradÃÂn, 8.D.Churchill-Browne,7.E.Scharenberg, 6.C.ÃÂlvarez, 5.C.Iribarren, 4.B.Otaño (cap.), 3.G.McCormick, 2.M.Odriozola,1.E.Verardo. <br/> Rosario: 15.C.Quijano, 14.E.España, 13.J.Benzi, 12.J.Orengo, 11.R.Mauro, 10.J.Ruiz, 9.O.Aletta de Sylvas (cap.), 8.W.Villar, 7.J.Imhoff, 6.M.Paván, 5.H.Ferraro, 4.M.Bouza, 3.R.Esmendi, 2.J.Benvenuto, 1.J.Gómez Kenny. </small>
<small> San Juan: 15.E.Salas, 14.R.Posleman, 13.E.Vaca, 12.H.Spollansky, 11.E.Sánchez, 10.A.Basualdo (cap.), 9.D.Bustos, 8.M.Miguel, 7.H.Cipoletto, 6.R.RodrÃÂguez, 5.A.Echegaray, 4.F.Ferreyra, 3.N.Tula, 2.R.Oliver, 1.G.Noris <br/> Cordoba: 15.H.Garutti, 14.J.Astrada, 13.E.Quetglas, 12.A.Verde, 11.A.Quetglas, 10.C.Ferretti, 9.J.Ricciardello (cap.), 8.J.RamÃÂrez Montrull, 7.J.Banus, 6.R.Loyola, 5.A.González, 4.E.Trakal, 3.J.Cocco, 2.A.Gener, 1.H.Pérez. </small>
<small> Cordoba : 15.R.González del Solar, 14.L.RodrÃÂguez, 13.J.Astrada, 12.E.Quetglas, 11.A Quetglas, 10.C.Feretti, 9.J.Ricciardello (cap.), 8.H.Banus, 7.J.RamÃÂrez, 6.L.Loyola, 5.A.González, 4.E.Trakal, 3.H.Pérez, 2.A.Gener, 1.H.Cocco. <br/> Buenos Aires: 15.J.Lasalle, 14.H.GotÃÂ, 13.J.Queirolo, 12.M.Molina-Berro, 11.E.Neri, 10.J.Haack, 9.L.GradÃÂn, 8.M.Puigdeval, 7.D.Churchill-Browne, 6.C.ÃÂlvarez, 5.B.Otaño (cap.), 4.C.Irribarren, 3.G.Mc Cormick, 2.M. Odriozola, 1.E.Verardo. </small>
Was played two special matches. The first between the "old" Buenos Aires selection of Capital and Provincia and one between a selection of Buenos Aires and another called "El resto" ("The rest")