| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Luís Fernando•Serzedelo do Nascimento Howorth | |
| Used name | Luís•Howorth | |
| Born | 11 March 1909 in Anjos, Lisboa, Distrito de Lisboa |  POR |
| Died | 10 February 1977 (aged 67 years 10 months 30 days) in Santa Maria de Belém, Lisboa, Distrito de Lisboa | POR |
| Affiliations | SL Benfica — Lisboa, Distrito de Lisboa | POR |
| NOC | Portugal | POR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Shooting | POR |
Luís Howorth | |||
| Small-Bore Rifle, Three Positions, Men (Olympic) | 31 | |||||
| Small-Bore Rifle, Prone, Men (Olympic) | 37 |
