Avis is a borough in Clinton County, Pennsylvania, United States. The population was 1,492 at the 2000 census. Avis elected a Libertarian as mayor in the 2007 election.
Avis is located at 41°11′7″N 77°18′59″W / 41.18528°N 77.31639°W / 41.18528; -77.31639 (41.185234, -77.316455).
According to the United States Census Bureau, the borough has a total area of 0.5 square miles (1.3 km2), all of it land.