Jennifer Metzger is an American politician serving as the County Executive of Ulster County, New York since 2023. She is a member of the Democratic Party. She previously represented the 42nd district in the New York State Senate from 2019 to 2020, and served on the Rosendale town council from 2013 to 2018.

Ulster County is a county in the U.S. state of New York. It is situated along the Hudson River. As of the 2020 census, the population was 181,851. The county seat is Kingston. The county is named after the Irish province of Ulster. The county is part of the Hudson Valley region of the state.