| Mystery of Illusion | |
| Type: | studio |
| Artist: | Chastain |
| Cover: | Chastain mystery of illusion.jpg |
| Recorded: | Prairie Sun Recording Studios in Cotati, California |
| Genre: | Heavy metal |
| Label: | Shrapnel |
| Producer: | Peter Marrino, Mike Varney |
| Next Title: | Ruler of the Wasteland |
| Next Year: | 1986 |
Mystery of Illusion is the debut studio album by American heavy metal band Chastain, released in 1985 by Shrapnel Records.