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)