The Thousand Islands Playhouse is a highly successful summer theatre company located in Gananoque, Ontario, Canada.
The Thousand Islands Playhouse was founded in 1981 by Greg Wanless and a collection of local actors and graduates from Queen's University including Timm Hughes, Joan Gardiner, Mo Bock, and Kathryn Mackay. It has two theatres, the Springer Theatre, a 366-seat theatre in which musicals and larger plays are performed, and a black-box theatre, The Firehall Theatre, in which smaller, experimental plays are produced.