| Sean Lavan | |
| Nationality: | Irish |
| Sport: | Sprinting |
| Event: | 200 metres |
| Birth Date: | 21 December 1898 |
| Birth Place: | Kiltimagh, Kingdom of Great Britain and Ireland |
Sean Lavan (21 December 1898 - 5 August 1973) was an Irish sprinter.[1] He competed in the 200 metres at the 1924 Summer Olympics and the 1928 Summer Olympics.[2]