10 Dundas East (formerly Metropolis and Toronto Life Square) is a retail, office and entertainment complex development on the north-east corner of the intersection of Yonge Street and Dundas Street in Toronto, Ontario, Canada. The project was delayed several times, and sits on a large parcel of prime land in the city's commercial core, on the north side of Yonge-Dundas Square. Originally owned and developed by PenEquity Management Corp., the complex is now owned by 10 Dundas St.