Hultberg is a surname. Notable people with the surname include:
Johan Hultberg (born 1985), Swedish politician John Hultberg (1922–2005), American painter Jordy Hultberg, American basketball player and coach Otto Hultberg (1877–1954), Swedish sport shooter Peer Hultberg (1935–2007), Danish writer and psychoanalyst Poul Hultberg (1920–2016), Danish architect