Petr Kanderal (16 January 1948 – 28 November 1991) was a Swiss professional tennis player. An exile from Czechoslovakia, he was based out of Zurich. Kanderal played in the Davis Cup for Switzerland every year from 1973 to 1978, featuring in a total of 11 ties. His best performance in a grand slam tournament came as a qualifier at the 1974 Wimbledon Championships, where he made it through to the third round, with wins over Marcello Lara and Bob Giltinan.