Sandal or Sandals is a Norwegian surname. Notable people with the surname include:
Bjørg Sandal (born 1955), Norwegian director and politician
Christian Sandal (1872–1951), Norwegian actor and theatre director
Liz Sandals (born 1947), Canadian politician
Marta Sandal (1878–1930), Norwegian singer
Mustafa Sandal (born 1970), Turkish pop music singer-songwriter, record producer
Nils R. Sandal (born 1950), Norwegian politician
Reidar Sandal (born 1949), Norwegian politician