New York's 12th congressional district is a congressional district for the United States House of Representatives located in New York City. As of 2022 it is represented by Democrat Carolyn Maloney, who lost to Democrat Jerrold Nadler of the former 10th congressional district in the August 2022 Democratic primary. The redrawn District 12 includes the Upper West Side constituency (former District 10) represented by Nadler since the 1990s.