Against the Grain Theatre, often abbreviated as AtG, is a Canadian opera company based in Toronto, Ontario.

[3][4][5] AtG is a Canadian experimental opera company dedicated to creating vocal works and films staged in surprising locations, with an emphasis on storytelling and artistic experiences.

[6] Their performances have given them notable recognition and have been featured by the NYTimes and the BBC along with coverage from across Canada by CBC National, The Globe and Mail, Toronto Star, Macleans, Chatelaine.

"[38][34] AtG, the Banff Centre for Arts and Creativity, and CBC Music collaborate to present a national tour of La Bohème in bars across Canada.

A feature in The Globe and Mail chronicles the ambitious and experimental cross-Canada opera trek, hailing the tour as "groundbreaking.