| Cockburn Sound | |
| State: | wa |
| Lifespan: | 1901–1904 |
| Namesake: | Cockburn Sound |
Cockburn Sound was an electoral district of the Legislative Assembly in the Australian state of Western Australia from 1901 to 1904.
Located south of Fremantle, the district existed for one term. In that time, it was represented by Opposition politician Francis McDonald.
See main article: Electoral results for the district of Cockburn Sound.