Alan J. Windsor (born 1945) is a former English international lawn and indoor bowler.

[1] He won the bronze medal in the 1980 World Indoor Bowls Championship.

His first cap for England was in 1973 (outdoors) and 1974 (indoors).

[1] He represented England at the 1982 Commonwealth Games in the singles, at the 1982 Commonwealth Games in Brisbane, Queensland, Australia.

[2][3] In 1981, he was runner-up to Andy Thomson in the national singles.