Siri Krosness (b. 2000) is a Swedish singer who is currently taking her bachelor's degree at the Norwegian Academy of Music, with mezzo-soprano Marianne Beate Kielland as her teacher. She has previously studied at Stockholm's music high school and Vadstena singing and piano academy, two of Sweden's most well-regarded schools for young singers.
Siri made her opera debut in the summer of 2022 when she played one of the main roles in the newly written opera Näktergalen, which was staged at Höör's summer opera in southern Sweden. For this she received good criticism and glowing reviews. She has also participated in several master classes for, among others, Anne Sofie von Otter, Katarina Dalayman and Susanna Eken.