Bonavista—Gander—Grand Falls—Windsor (formerly Bonavista—Exploits) was a federal electoral district in Newfoundland and Labrador, Canada, that was represented in the House of Commons of Canada from 2004 until 2015. 81.0% of its population was Protestant, the highest proportion in Canada. In the 2011 federal election, this riding had the highest percentage of Liberal votes in the nation, with nearly 60% of voters backing Liberal candidate Scott Simms.