| Leônidas da Silva | |
| Fullname: | Leônidas Francisco Marques da Silva |
| Birth Date: | 1914 4, df=yes |
| Birth Place: | Brazil |
| Death Date: | [1] |
| Strokes: | Freestyle |
Leônidas Francisco Marques da Silva (5 April 1914 – 18 April 1996) was an Olympic freestyle swimmer from Brazil, who participated at one Summer Olympics for his native country.[2] At the 1936 Summer Olympics in Berlin, he swam the 100-metre and the 4×200-metre freestyle, not reaching the finals.