Elsa Oskaria Jernås Bacarisas (September 10, 1895 - December 1979 ) was a Swedish graphic artist, painter and costume designer born in Masthuggs Parish, Gothenburg. She was married to Gibraltarian painter Gustavo Bacarisa. Jernås held a solo exhibition of about fifty works in Barcelona in 1926. Her art consists of landscapes from Sweden and Spain depicted in charcoal drawings, oils, watercolors and lithographs.