|Location||Mills College, Oakland, California|
|Dates||August 7th-10th, 1981|
Mythcon XII was the twelfth annual Mythopoeic Society conference.
- Theme: A Festival in Faerie
- Guest of Honors: Elizabeth M. Pope (fantasy author and scholar) and Joe R. Christopher (Lewis scholar and Inklings bibliographer)
- Chairman: Diana L. Paxson