This is a list of theatre companies specializing in LGBT theatre.

Australia

• ActNow Theatre, theatre company based in Adelaide, South Australia

Canada

• Buddies in Bad Times, Canadian theatre company based in Toronto, Ontario
• Frank Theatre Company, Canadian theater company, based in Vancouver, British Columbia

United Kingdom

• Above the Stag Theatre, off-West End theatre company in London
• Aputheatre, theare company in Brighton, England
• Milk Presents, English LGBTQIA+ theatre company based in Derby

United States

• Celebration Theatre, theatre company in Los Angeles

• The Five Lesbian Brothers, American theater company based in New York City
• Pomo Afro Homos, African-American gay theater troupe founded in San Francisco

• Split Britches, American performance troupe based in New York City
• StageQ, theatre company based in Madison, Wisconsin.

• The Theater Offensive, Boston-based theatrical organization
• Theatre Rhinoceros, gay and lesbian theatre based in San Francisco
• Triangle Theater Company, defunct LGBT+ theatrical organization in Boston