| Southeast Peninsula | |
| Location: | Southeast Asia |
| Pushpin Map: | Indonesia Sulawesi |
| Coordinates: | -4°N 122°W |
| Country Admin Divisions Title: | Province |
| Country Admin Divisions: | |
| Country Largest City: | Kendari |
| Waterbody: | Banda Sea Gulf of Tolo Gulf of Boni |
The Southeast Peninsula is a peninsula of Sulawesi (Celebes), lying between the Gulf of Tolo and the Gulf of Boni. It is mostly coterminous with the province of Southeast Sulawesi. The largest city on the peninsula is Kendari.
Several islands are situated off its south-eastern tip, including Muna and Buton.