Electoral district of Semaphore
| Semaphore South Australia—House of Assembly | |
|---|---|
| State | South Australia |
| Created | 1938 |
| Abolished | 1993 |
| Namesake | Semaphore, South Australia |
| Demographic | Metropolitan |
Semaphore was an electoral district of the House of Assembly in the Australian state of South Australia from 1938 to 1993.
Semaphore was abolished in a boundary redistribution in 1993 and became the new seat of Hart.
The suburb of Semaphore is currently located in the marginal Labor seat of Lee.