Peter Seisenbacher (born 25 March 1960) is a judo coach and retired judoka from Austria. He competed in the middleweight category (−86 kg) at the 1980, 1984 and 1988 Olympics and won two gold medals, in 1984 and 1988. He also won a world title in 1985 and European title in 1986. After retiring from competitions, Seisenbacher worked as a judo coach, in Austria, Georgia (2010–2012), and Azerbaijan (2012–2013). Under his guidance, the Georgian team won 2 gold, 3 silver, and 4 bronze medals at European championships, one bronze medal at world championships, and an Olympic gold medal in 2012.