Belleair is a town in Pinellas County, Florida, United States.
According to the United States Census Bureau, the town has a total area of 2.8 square miles (7.3 km²). 1.8 square miles (4.6 km²) of it is land and 1.0 square miles (2.6 km²) of it (36.30%) is water.
The Town of Belleair Florida is an ICMA recognized Council-Manager form of government. The current Town Manager is Micah Maxwell who was hired in August 2006. Current Mayor and Commissioners are listed below: