| Mario Chaldú | |
| Fullname: | Mario Norberto Chaldú |
| Birth Date: | 6 June 1942 |
| Birth Place: | Buenos Aires, Argentina |
| Position: | Forward |
| Years1: | 1961–1965 |
| Clubs1: | CA Banfield |
| Caps1: | 119 |
| Goals1: | 21 |
| Years2: | 1966 |
| Clubs2: | San Lorenzo de Almagro |
| Caps2: | 19 |
| Goals2: | 3 |
| Years3: | 1968–1969 |
| Clubs3: | Racing Club |
| Caps3: | 10 |
| Goals3: | 2 |
| Years4: | 1971 |
| Clubs4: | CA Kimberley |
| Caps4: | 9 |
| Goals4: | 2f |
| Totalcaps: | 157 |
| Totalgoals: | 28 |
| Nationalteam1: | Argentina |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
Mario Norberto Chaldú (6 June 1942 – 1 April 2020) was an Argentine football forward who played for Argentina in the 1966 FIFA World Cup.[1] He also played for CA Banfield, San Lorenzo de Almagro, Racing Club and Kimberley in the Argentinian League system.
Chaldú died on 1 April 2020, in a Monte Grande clinic after a prolonged illness.[2]