Brendan Gaughan, American race car driver
William Brendan Gaughan (born July 10, 1975) is an American professional racing driver who has competed in off-road and stock cars. He is the grandson of Vegas gaming pioneer Jackie Gaughan and son of Michael Gaughan, a hotel and casino magnate.

Gaughan began his career racing in off-road and he rose through the ranks from pickup trucks to the professional two-wheel-drive Trophy Truck class. In the late 1990s, he switched to pavement racing in a stock car. This led to a career in NASCAR racing. He began in the NASCAR Craftsman Truck Series, which was followed by the Busch and Cup Series during the 2000s. Gaughan competed full-time in the Xfinity Series in 2009–2010 and 2014–2017, followed by a part-time Cup schedule from 2017 to his final season in 2020.