Somnia may refer to Somnia (film), a 2016 American horror film Somnia, a book of poetry by A. W. Yrjänä The Somnia, the sons of Somnus, the Roman god of sleep Somnia (B.o.B album), a 2020 album by American rapper B.o.B Somnia (Hawkwind album), a 2021 album by British rock band Hawkwind