Alessandro Loayza (1928 – April 19, 2020) was an American book cover illustrator. He illustrated numerous science fiction, horror and adventure book covers, including all the covers for the Baroness series of pulp novels, and covers for the Destroyer series. He also illustrated romance and gothic novels, and Nancy Drew and Hardy Boys novels. He also did the painted artwork on G.I.Joe toy packaging of the 1980s. Some of his work is considered good girl art. He was active from 1965 to 1995.