Petter Rönnquist (born February 7, 1973) is a Swedish former professional ice hockey goaltender.

He had a long professional career with various teams in the Swedish Elitserien including Modo Hockey, Djurgårdens IF, Frölunda HC.

He also played one season in Switzerland with HC Davos and represented Sweden internationally.

In 1992, he was drafted by the Ottawa Senators of the National Hockey League (NHL) but he chose instead to play in Sweden.

His best season was his last (1998–99) with Modo, playing 41 games with a 1.86 GAA and he was selected for Team Sweden at the 1999 World Championships.