The 1975 Long Beach Grand Prix was the inaugural running of the Grand Prix of Long Beach. The race was held September 28, 1975, on a 2.02-mile (3.25 km) temporary street circuit. It was race 7 of the 1975 SCCA/USAC Formula 5000 Championship. An estimated 65,000 spectators saw Englishman Brian Redman win the race from Australian Vern Schuppan, with Canadian driver Eppie Wietzes finishing third.