Jayna is a female given name. It may refer to:
Jayna Altman, a U.S. beauty queen Jayna Hefford (born 1977) a Canadian women's ice hockey player Jayna Murray (died 2011) a murder victim killed by a coworker at a Lululemon store in Bethesda, Maryland, USA
Fictional characters Jayna, a DC Comics female superhero, member of the Wonder Twins Jayna-Zod, Jayna of the House of Zod, a DC Comics Metaverse character, female soldier from the TV series Krypton Jaynah, a character from Lona and Lapa
See also Jane (given name) Jayne (given name) Jaina (disambiguation) JNA (disambiguation) GNA (disambiguation) Gina (disambiguation) Jina (disambiguation)