Taschereau Boulevard is a major suburban boulevard located on the south shore of Montreal, Quebec, Canada. It is a section of Quebec Route 134 and runs from Longueuil to Candiac. It is named after the prominent Quebec family, which included former premier Louis-Alexandre Taschereau. At 17.5 km (10.9 mi), it is one of the longest commercial arteries in Canada. It serves the heart of an area with an estimated population of 400,000.