| Team: | Argentina |
| Yearstart: | 1990 |
| Destination: | British Isles |
| Matchplayed: | 8 |
| Matchwon: | 4 |
| Matchdraw: | 0 |
| Matchlost: | 4 |
| Testplayed: | 3 |
| Testwon: | 0 |
| Testdraw: | 0 |
| Testlost: | 3 |
| Played1: | 1 |
| Won1: | 0 |
| Draw1: | 0 |
| Lost1: | 1 |
| Played2: | 1 |
| Won2: | 0 |
| Draw2: | 0 |
| Lost2: | 1 |
| Played3: | 1 |
| Won3: | 0 |
| Draw3: | 0 |
| Lost3: | 1 |
The 1990 Argentina rugby union tour of British Isles was a series of eight matches played by the Argentina national rugby union team in October and November 1990. It was the first time that the Pumas played the Ireland and Scotland senior national teams, whereas they had previously played the England senior teams at Buenos Aires in 1981 and 1990.
IRELAND "B": Wilkinson; Riordan, Clarke, Cunningham, Geoghegan; Barry, Bradley (capt.); Fitzgerald Kingston, Halpin; Potts, McBride; Lawlor, Lehay, Galwey.
ARGENTINA: A. Scolni; R. Romero Acuña, D. Cuesta Silva, S. Mesón, S. Ezcurra; H. Porta (capt.), G. Camardón; P. Garretón, A. Macome, E. Ezcurra; G. Llanes, J. Simes (33' F. Méndez); H. Ballatore, A. Cubelli, L. Lonardi .----IRISH STUDENTS: Hewitt; O’Dowd, Tormey, Glennon, Furlong; Barry, McIvor; Sheehan, Cronin, Devlin; O'Driscoll, O'Callaghan; Ward, Kenny, Leslie.
ARGENTINA: G. Angaut (capt.); H. Vidou, M. Allen, H. García Simón, G. Jorge; L. Arbizu, R. Crexell; R. Villalonga, A. Macome, M. Bertranou; O. Fascioli (66' : J. Simes), P. Sporleder; H. Ballatore, R. Le Fort, F. Méndez.----
| width=41%;text-align=right | width=3%;text-align:right | width=4%;text-align:center | width=3%;text-align:left | width=49%;text-align:left | |||||
| Ireland | Argentina | ||||||||
| Kenny Murphy | FB | 15 | FB | Alejandro Scolni | |||||
| Kenneth Hooks | W | 14 | W | Santiago Ezcurra | |||||
| Brendan Mullin | C | 13 | C | Diego Cuesta Silva | |||||
| Michael Kiernan | C | 12 | C | ||||||
| Keith Crossan | W | 11 | W | Gustavo Jorge | |||||
| Brian Smith | FH | 10 | FH | Hugo Porta (capt.) | |||||
| Alain Rolland | SH | 9 | SH | Rodrigo Crexell | |||||
| Philip Lawlor | N8 | 8 | N8 | Agustin Macome | |||||
| Denis McBride | F | 7 | F | Miguel Bertranou | |||||
| Noel Mannion | F | 6 | F | Pablo Garreton | |||||
| Paddy Johns | L | 5 | L | Pedro Sporleder | |||||
| Donal Lenihan | L | 4 | L | Germán Llanes | |||||
| Des Fitzgerald | P | 3 | P | Diego Cash | |||||
| John McDonald | H | 2 | H | Ricardo le Fort | |||||
| Nick Popplewell | P | 1 | P | Federico Méndez | |||||
| Replacements | |||||||||
| Vince Cunningham | C | FH | |||||||
| width=41%;text-align=right | width=3%;text-align:right | width=4%;text-align:center | width=3%;text-align:left | width=49%;text-align:left | |||||
| England | Argentina | ||||||||
| Simon Hodgkinson | FB | 15 | FB | Alejandro Scolni | |||||
| Nigel Heslop | W | 14 | W | Santiago Ezcurra | |||||
| (capt.) Will Carling | C | 13 | C | Diego Cuesta Silva | |||||
| Jerry Guscott | C | 12 | C | Matias Allen | |||||
| Rory Underwood | W | 11 | W | Gustavo Jorge | |||||
| Rob Andrew | FH | 10 | FH | Hugo Porta (capt.) | |||||
| Richard Hill | SH | 9 | SH | Gonzalo Camardón | |||||
| Dean Richards | N8 | 8 | N8 | Agustin Macome | |||||
| Peter Winterbottom | F | 7 | F | Miguel Bertranou | |||||
| Jon Hall | F | 6 | F | Pablo Garreton | |||||
| Paul Ackford | L | 5 | L | Pedro Sporleder | |||||
| Wade Dooley | L | 4 | L | German Llanes | |||||
| Jeff Probyn | P | 3 | P | Diego Cash | |||||
| John Olver | H | 2 | H | Ricardo le Fort | |||||
| Jason Leonard | P | 1 | P | ||||||
| Replacements | |||||||||
| Gary Rees | L | ||||||||
| width=41%;text-align=right | width=3%;text-align:right | width=4%;text-align:center | width=3%;text-align:left | width=49%;text-align:left | |||||
| Scotland | Argentina | ||||||||
| Gavin Hastings | FB | 15 | FB | Guillermo Angaut | |||||
| Tony Stanger | W | 14 | W | Diego Cuesta Silva | |||||
| Scott Hastings | C | 13 | C | Lisandro Arbizu | |||||
| Sean Lineen | C | 12 | C | Santiago Meson | |||||
| Alex Moore | W | 11 | W | Matias Allen | |||||
| Craig Chalmers | FH | 10 | FH | Hugo Porta (capt.) | |||||
| Gary Armstrong | SH | 9 | SH | Rodrigo Crexell | |||||
| Graham Marshall | N8 | 8 | N8 | Miguel Bertranou | |||||
| George Buchanan-Smith | F | 7 | F | Emilio Ezcurra | |||||
| John Jeffrey | F | 6 | F | Pablo Garreton | |||||
| Doddie Weir | L | 5 | L | Pedro Sporleder | |||||
| Chris Gray | L | 4 | L | German Llanes | |||||
| Paul Burnell | P | 3 | P | Diego Cash | |||||
| Kenny Milne | H | 2 | H | Alejandro Cubelli | |||||
| David Sole (c) | P | 1 | P | Manuel Aguirre | |||||
| Replacements | |||||||||
| FH | |||||||||