Flato Markham Theatre, Performing arts center in Markham, Canada.

The Flato Markham Theatre is a public arts complex at 171 Town Centre Boulevard in Markham, Ontario. Its 527-seat house, auditorium, rehearsal hall, and multi-level lobby with a capacity of 500 patrons support theatre, music, dance, and film. The building also contains multiple rooms and lounges.

The Flato Markham Theatre opened in 1985, initially hosting local and school-based productions. The City of Markham owns and operates the venue. In April 2012, FLATO Developments acquired the naming rights, and the venue changed its name from Markham Theatre to Flato Markham Theatre.

The venue serves as a gathering place where local performers and audiences connect, with regular programs of theater, music, and dance that reflect the community's artistic interests. Residents use the space to experience live performances and participate in creative activities throughout the year.

The venue is located in an easily accessible area with ample parking and public transit options nearby. The building is designed to accommodate visitors with mobility needs and offers accessible facilities throughout.

The theatre opened in 1985 for local and school-based productions, and the City of Markham owns and operates it. Its name changed from Markham Theatre in April 2012, when FLATO Developments acquired the naming rights.