This dissertation examines theatrical adaptations of Canadian fiction and poetry performed on Canadian stages between 1975 and 2011. Treating the phenomenon of Canadian literary stage adaptations as a response to specifically Canadian environments of production and reception, this study considers how contextual pressures – whether the result of broad national, economic, and aesthetic trends, or unique material factors – have shaped adapters’ and audiences’ “horizons of expectations” in ways that promote the prioritization of particular visions of “Canadian literariness.” Through the use of three primary case studies comprising five theatrical adaptations, I identify several formal preoccupations that emerge in theatrical adaptation as the r...