Serrana Bank is a Colombian-administered atoll in the western Caribbean Sea.

The cays from south to north are: Serrana Bank is believed to be named after the Spanish castaway Pedro Serrano.

On September 8, 1972, the two countries signed a treaty recognizing Colombia's sovereignty over Roncador Cay and Serrana Bank and abandoning American sovereignty over Quita Sueño Bank.

On November 19, 2012, regarding Nicaraguan claims to the islands, the International Court of Justice (ICJ) reaffirmed Colombia's sovereignty.

[4] On September 3, 2007, the eye of Category 5 Hurricane Felix passed over Serrana Bank.