Kaja Marie Foglio (born January 12, 1970)[1] is a Seattle-based writer, artist, and publisher.

She attended the University of Washington, where she was heavily involved with the local chapter of the Society for Creative Anachronism.

She serves as the chief graphic designer and webmaster for the Studio Foglio and Airship Entertainment websites.

Foglio also contributes to other projects, including providing the illustrations Barry Hughart's anthology of The Chronicles of Master Li and Number Ten Ox.

In 2009 the Foglios and their colorist, Cheyenne Wright, won the first Hugo Award for Best Graphic Story, for Girl Genius, Volume 8: Agatha Heterodyne and the Chapel of Bones.