Metcalfe Street (officially rue Metcalfe) is a north-south street located in downtown Montreal, Quebec, Canada. It links Sherbrooke Street in the north and René Lévesque Boulevard in the south. It is best known for being the street on which the Sun Life Building (1155 Metcalfe Street), Mary, Queen of the World Cathedral (formerly known as Saint James Cathedral), and other notable buildings are located. South of René Lévesque Boulevard, the street is known as Cathedral Street (French: rue de la Cathédrale).