Tronstad (surname)

Tronstad is a surname of Norwegian origin. Notable people with the surname include:


 * Bjørn Tronstad (born 1957), Norwegian footballer
 * Elsbeth Tronstad (born 1956), Norwegian businessperson and politician
 * Leif Tronstad (1903–1945), Norwegian scientist, intelligence officer and military organizer
 * Sondre Tronstad (born 1995), Norwegian footballer