The 27th congressional district of New York is a congressional district for the United States House of Representatives in western New York. It includes all of Orleans, Genesee, Wyoming, and Livingston counties and parts of Erie, Monroe, Niagara, and Ontario counties. The district is represented by Republican Chris Jacobs since 2020. The district used to be represented by Republican Chris Collins but he left his job after he was found guilty of insider trading a special election was held to take Chris Collin's job. Chris Jacobs won the election.