Hedvig Sirenia or Hedvig Sirenius, sometimes known as Hedvig Schultzen, (1734 - 1795) was a Swedish poet and translator during the Swedish Age of Liberty, who wrote under the name "Sirenia". She was a member of the "Kungliga Vetenskaps- och Vitterhetssamhället i Göteborg" (The Royal Society of Science and Literature in Gothenburg).