John Alcorn (born 27 July 1964 in Romford, Essex) is a retired British race car driver.

Alcorn competed in the 1986 Formula Ford 2000 Europe series, ending the season in 4th place on 65 points.

[2] For 1987, Alcorn continued racing in Formula Ford in the European, Dutch and British series.

He also attempted to qualify for two rounds of the 1987 International Formula 3000 season for Colin Bennett Racing at Le Mans and Jarama, failing on both occasions.

[3] For 1988, Alcorn joined Middlebridge Racing in British F3, taking victory at the Brands Hatch round of the season.