Gabriel Brezoianu (born 18 January 1977 in Bucharest) is a Romanian retired rugby union player. He began his club career with Timișoara (1995/99), then played for Steaua Bucharest (1999/00). He then moved to France, playing for Bègles-Bordeaux (2000/03), US Dax (2003/06), Racing Métro 92 Paris (2006/07) and Tarbes Pyrénées Rugby (2007/08). Brezoianu played his first game for Romania on 20 April 1996, in an 83–5 win against Belgium. He played at three Rugby World Cup finals, in 1999, 2003 and 2007.