East Troy may refer to:
Places United States East Troy, Maine, a village East Troy, Pennsylvania, an unincorporated community East Troy, Wisconsin, a village East Troy (town), Wisconsin, a town
High schools United States East Troy High School, East Troy, Wisconsin
Railroads United States East Troy Electric Railroad, a heritage railroad operating passenger excursions on a 7-mile stretch of track from East Troy, Wisconsin to Mukwonago, Wisconsin