 Serrana Bank | |
  Serrana Bank  Serrana Bank | |
| Geography | |
|---|---|
| Location | Caribbean Sea |
| Coordinates | 14°20′N 80°20′W / 14.333°N 80.333°W |
| Administration | |
Serrana Bank is a Colombian-administered atoll in the western Caribbean Sea. It is a mostly underwater reef about 50 km long and 13 km wide and has six cays, or islets, the largest of which is Southwest Cay.