|Location||Scripps College, Claremont, California|
|Dates||15-18 August 1975|
Mythcon 6 was the sixth annual Mythopoeic Society conference.
- Theme: The Fictional Worlds of C.S. Lewis
- Guests of Honor: Walter Hooper (Lewis scholar & executor) and Ed Meskys (former Thain of the Tolkien Society of America)
- Chairman: Bruce McMenomy