Karlsdotter is a Swedish patronymic name. People known by this name include the following:
Anna Karlsdotter (died 1552), Swedish noble Catherine Karlsdotter, (died 1450), Swedish queen Magdalena Karlsdotter, known as Magdalena of Sweden (1445 – 1495), Swedish princess Brita-Kajsa Karlsdotter (1816–1915), Swedish textile artist
See also
Carlsdotter Karlsdóttir