| Country: | Argentina |
| Union: | Argentine Rugby Union |
| Emblem: | Puma |
| Nickname: | Pumitas |
| Coach: |  José Pellicena |
| Pattern La1: | _Pumasleft19 |
| Pattern B1: | _Pumaskit19 |
| Pattern Ra1: | _Pumasright19 |
| Pattern So1: | _ArgentinasocksRWC |
| Leftarm1: | 4AB1EC |
| Body1: | 4AB1EC |
| Rightarm1: | 4AB1EC |
| Shorts1: | FFFFFF |
| Leftarm2: | 262F51 |
| Body2: | 262F51 |
| Rightarm2: | 262F51 |
| Shorts2: | 262F51 |
| Socks2: | 262F51 |
| First: | Argentina 17–9 Ireland (6 June 2008) |
| Bigwin: | Argentina 44–13 Scotland (5 June 2013) |
| Bigloss: |  New Zealand 60–0 Argentina (14 June 2008) |
| World Cup Apps: | 9 (First in 2008) |
| Best: | 3rd, 2016 |
| Url: | http://uar.com.ar/category/pumitas/ |
The Argentina national under-20 rugby union team, officially nicknamed Pumitas, represents Argentina at a national level. The team plays in the World Rugby U20 Championship. It also competes at the South American Junior Championship as of 1972 and the U20 Rugby Championship since 2024.
Squad to the 2015 IRB Junior World Championship [1]
Forwards
| Backs
|
The following Argentina U20s players have been recognised at the World Rugby Awards since 2008:[2]
| width=40 | Year | width=190 | Nominees | width=190 | Winners |
|---|---|---|---|---|---|
| 2010 | Ignacio Rodriguez Muedra | — | |||
| 2019 | Juan Pablo Castro | Juan Pablo Castro | |||
| Year | Host | Rank | |
|---|---|---|---|
| Wales | 8th | ||
 Japan | 11th | ||
| Argentina | 6th | ||
 Italy | 9th | ||
 South Africa | 4th | ||
 France | 6th | ||
| New Zealand | 9th | ||
| Italy | 9th | ||
| England | 3rd |