Bel Air North is a census-designated place (CDP) in Harford County, Maryland, United States.

It is situated immediately north of (and excludes) the incorporated town of Bel Air.

Maryland Route 23 and Prospect Mill Road form the northern border of Bel Air North.

Winters Run forms the southwest border of the CDP, separating Bel Air North from Fallston.

U.S. Route 1 passes through the central part of the CDP as it bypasses Bel Air to the north.