Nicholas A. Langworthy is an American politician serving as the U.S. representative for New York's 23rd district since 2023. He was formerly the chair of the New York State Republican Committee. Langworthy was named chair of the committee in July 2019 after having chaired the Erie County, New York Republican Committee since 2010. He was the youngest state chair in party history.

New York's 23rd congressional district is located in Upstate New York, and covers part of Buffalo's Northtowns, all of the Southtowns, and much of the Southern Tier. The district includes two of the eleven Finger Lakes: Keuka Lake and Seneca Lake.