Blackridge

Blackridge or Black Ridge may refer to:
 * Blackridge, West Lothian, Scotland
 * Blackridge railway station
 * Blackridge, Pennsylvania, U.S.
 * Blackridge railway station, Queensland
 * Blackridge Wilderness, Utah, U.S.
 * Black Ridge (Antarctica)
 * Black Ridge Canyons Wilderness, Colorado and Utah, U.S.