Winston Churchill Boulevard is a long north-south roadway along the western edge of Peel Region, Ontario, Canada. The road begins at Lakeshore Road in the south in Mississauga, and ends in Caledon at Caledon/Garafraxa Town Line. The road is named in honour of British Prime Minister Sir Winston Churchill.
The road is designated as Peel Regional Road 19 in the two segments where it forms Peel's boundary with Halton Region and Wellington County:
In the north, between Beech Grove Sideroad in Caledon and Highway 407 in Brampton/Halton Hills
In the south, between Dundas Street and Lakeshore Road
The segment between Highway 407 and Dundas Street is entirely within Peel Region (the region line is shifted west to Ninth Line).
