Guest Peninsula
Mount Iphigene | |
| Geography | |
|---|---|
| Location | Marie Byrd Land, Antarctica |
| Coordinates | 76°18′S 148°00′W / 76.300°S 148.000°W |
| Demographics | |
| Population | 0 |
The Guest Peninsula (76°18′S 148°00′W / 76.300°S 148.000°W) is a snow-covered peninsula about 45 nautical miles (83 km; 52 mi) long between the Sulzberger Ice Shelf and Block Bay, in the northwest part of Marie Byrd Land, Antarctica.