Runggaldier is a surname. Notable people with the surname include:
Alexia Runggaldier (born 1991), Italian biathlete Alfred Runggaldier (born 1962), Italian cross country skier Elena Runggaldier (born 1990), Italian ski jumper and Nordic combined skier Lukas Runggaldier (born 1987), Italian Nordic combined skier Peter Runggaldier (born 1968), Italian former Alpine skier