| Campeonato Argentino 1966 | |
|---|---|
| Countries |  Argentina |
| Number of teams | 12 |
| Champions | Buenos Aires (4th title) |
| Runners-up | Tucumán |
Il 1966 Campeonato Argentino de Rugby was won by selection of Buenos Aires beating in the final the selection of Tucumán
That year in Argentina rugby union
- The Buenos Aires Championship was won by Belgrano AC
- The Cordoba Province Championship was won by La Tablada
- The North-East Championship was won by Los Tarcos
- The "Unión de Rugby del Norte" take definitely the name of Unión de Rugby de Tucumán
- The "Gazelles", Under-23 South African selection visit Argentina
Knock out stages
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Semifinals
Tucuman: C. Ponce, G. Casanova, H. Barbero, A. Alonso, N. Antoni, W. Rumboll, J. Frías Silva, J. Paz, J. Ghirin¬ghelli, J. C. Ghiringhelli, J. Lomáscolo, S. Bellomio, S. Poujade, R. Roldán, M. Gasparre.
Rosario J. Seaton, E. España, G. Escobar, J. Scilabra, J. Bresciaroli, J. Caballero, C. Cristi, M. Chesta, R. Seaton, R. Esmendi, M. Bouza, L. Belizan, M. Pavón, J. Costante, J. Imhoff.
| 14 August 1966 |
| Cordoba | 6-17 | Buenos Aires |
| Pen: Mezquida 2 | Try: Pascual, Pagano, Cornille, Loyola Con: Casenave Pen: Casenave |
| Tucuman Referee: Jorge Bordabehere |
Cordoba D. Morgán, C. Cornille, A. Pagano, M. Pascual, E. Neri, R. Cazenave, A. Etchegaray, R. Loyola, E. Elowson, G. Plesky, B. Otaño, L. García Yáñez, G. Me Cormick, R. Handley, R. Foster.
Buenos Aires F. Mezquida, R. Mule, J. Mancini, E. Quetglas, L. Rodríguez, C. Feretti, J. Del Valle, P. Demo, J. Masjoan, J. Ramírez, E. Cornella, J. Imasi, J. Coceo, C. Félix, G. Ribeca.
Final
| 17 August 1966 |
| Tucumàn | 3-38 | Buenos Aires |
| Pen: Ponce | Try: Cornille 2 Cazenave, Morgan, Otaño Con: Cazenave 4 Pen: Cazenave 6 |
| Tucumàn Referee: Jorge Bordabehere |
Tucumàn: C. Ponce, G. Casanova, R. Cuello, A. Alonso, N. Antoni, F. Burgos, J. Frías Silva, J. Paz, J. Ghiringhelli, J. C. Ghiringhelli, E. Bellomio, H. Roldán, S. Poujade, R. Roldán, F. Bach.
Buenos Aires : D. Morgan, E. Neri, M. Pascual, A Pagano, C. Cornille, R. Cazenave, L. Gradín, L. García Yáñez, N. González del Solar, G. Me Cormick, B. Otaño, A. Anthony, A. Dunn, G. Plesky, R. Loyola.
Notes
- ↑ after o.t. . Tucuman was declared winner by toss of coin