Bill Duplissea

William Duplissea (April 30, 1950 – July 1, 2020) was an American Republican politician. He was a member of the California State Assembly from California's 20th State Assembly district from 1986 until he was defeated for reelection in 1988. He represented San Mateo County, California. Duplissea was also a transportation businessman.

Duplissea was born in San Francisco, California. He died in Redwood City, California on July 1, 2020 at the age of 70.