Mirvish Productions, commonly known as Mirvish, is a Canadian theatrical production company, based in Toronto. Founded in 1986 by David Mirvish with his father, Ed Mirvish, it is the largest commercial theatre company in Canada. Mirvish Productions own and operate four theatres in the downtown Toronto area: the Royal Alexandra Theatre, Princess of Wales Theatre, Ed Mirvish Theatre, and the CAA Theatre.

The Royal Alexandra Theatre, commonly known as the Royal Alex, is an historic performing arts theatre in Toronto, Ontario. The theatre is located at 260 King Street West, in the downtown Toronto Entertainment District. Owned and operated by Mirvish Productions, the theatre has approximately 1,244 seats across three levels. Built in 1907, the Royal Alexandra Theatre is the oldest continuously operating legitimate theatre in North America.