Alan Diamonstein

Alan Arnold Diamonstein (August 20, 1931 – October 17, 2019 ) was an American attorney and Democratic Party politician.

Diamonstein served from 1968 to 2002 in the Virginia House of Delegates, representing parts of Newport News. From 1982 to 1985, he was state party chair. Diamonstein chose not to run for reelection in 2001, instead seeking the Democratic nomination for lieutenant governor. He came in second to Richmond mayor Tim Kaine, who would go on to win in the general election.