| 1931 South American Championships in Athletics | |
|---|---|
| Dates | 30 April–5 May |
| Host city | Buenos Aires, Argentina |
The 1931 South American Championships in Athletics were held in Buenos Aires, Argentina between 5 April and 5 May.
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  Argentina (ARG) | 16 | 10 | 6 | 32 |
| 2 |  Chile (CHI) | 5 | 8 | 10 | 23 |
| 3 |  Brazil (BRA) | 2 | 4 | 5 | 11 |
| 4 |  Uruguay (URU) | 0 | 1 | 1 | 2 |
| 5 |  Peru (PER) | 0 | 0 | 1 | 1 |
| Totals (5 entries) | 23 | 23 | 23 | 69 | |
Championships of the South American Athletics Confederation | ||
|---|---|---|
| Senior* |
|  |
| Indoor | ||
| Under-23 | ||
| Under-20 | ||
| Under-18 | ||
| Race Walking | ||
| Cross Country | ||
* U = Unofficial Outdoor Championships · See also: Athletics at the South American Games | ||