| Birth Date: | 24 January 1902 |
| Birth Place: | Abrantes, Portugal |
| Death Date: | 3 August 1963 (aged 61) |
| Death Place: | Lisbon, Portugal |
| Height: | 167 cm |
| Weight: | 62 kg |
| Sport: | Equestrianism |
| Event: | Show jumping, dressage |
| Show-Medals: | yes |
Luís Falcão de Mena e Silva (24 January 1902 – 3 August 1963) was a Portuguese horse rider. He competed in show jumping at the 1936 Summer Olympics and in dressage at the 1948 and 1960 Games. In 1936 he and his horse Fossette won a team bronze medal, after finishing 21st individually. In 1948 he won another team bronze medal with his horse Fascinante, and placed twelfth in the individual competition.