Guldbrandsen (literally the Son of the golden sword) is a common Norwegian surname. Notable people with the surname include:
Christine Guldbrandsen (born 1985), Norwegian singer Kate Guldbrandsen (born 1965), Norwegian singer Peer Guldbrandsen (1912–1996), Danish screenwriter Valborg Guldbrandsen (1872–1949), Danish ballet dancer
See also Gulbransen Gulbrandsen