The 45th Saturn Awards, presented by the Academy of Science Fiction, Fantasy and Horror Films and honoring the best in science fiction, fantasy, horror, and other genres belonging to genre fiction in film, television, home entertainment, and local stage production from March 1, 2018, to July 7, 2019, were held on September 13, 2019, in Avalon Hollywood, and hosted by actress and comedian Aisha Tyler. Nominations were announced on July 15, 2019.