The York University Busway is a bus-only roadway in Toronto, Ontario, Canada, which stretches 1.8 kilometres (1.1 mi) from Finch West subway station to Dufferin Street. It is used by the Toronto Transit Commission's 939B Finch Express bus route.

York University, also known as YorkU or simply YU, is a public research university in Toronto, Ontario, Canada. It is Canada's third-largest university, and it has approximately 55,700 students, 7,000 faculty and staff, and over 370,000 alumni worldwide. It has 11 faculties, including the Lassonde School of Engineering, Schulich School of Business, Osgoode Hall Law School, Glendon College, and 28 research centres.