Hastings—Lennox and Addington is a federal electoral district in Ontario.

Hastings—Lennox and Addington was created by the 2012 federal electoral boundaries redistribution and was legally defined in the 2013 representation order.

It came into effect upon the call of the 2015 Canadian federal election, scheduled for 19 October 2015.

[3] Following the 2022 Canadian federal electoral redistribution, this riding will be renamed Hastings—Lennox and Addington—Tyendinaga at the first election held after approximately April 2024.

It will also gain the area of Quinte West north of the 401 and east of the Trent River (except for the Frankford area) from the electoral district of Bay of Quinte[4] Languages: 93.7% English, 1.5% French Religions: 57.5% Christian (18.6% Catholic, 12.6% United Church, 7.5% Anglican, 2.3% Pentecostal, 1.6% Presbyterian, 1.1% Methodist, 1.0% Baptist, 12.8% Other), 40.8% None Median income: $39,200 (2020) Average income: $47,720 (2020) This riding has elected the following members of Parliament: