Merja Aletta Ranttila (b. 23 May 1960, Utsjoki, Finland) is a well-known Finnish Sámi visual artist, illustrator, and printmaker. Ranttila has made Sami culture known in various exhibitions in Finland and abroad. Her works have been displayed in galleries worldwide, including in Paris, Madrid, and Australia.

Noaidis consists of 368 unique pieces, each narrating a distinct tale rooted in Sámi heritage and personal experiences. Among these treasures, 16 one-of-a-kind artworks stand out, not only for their artistic value but also for their physical counterparts, personally signed by the artist.