Daniel Milton Newhouse (born July 10, 1955) is an American politician and agricultural scientist serving as the U.S. representative for Washington's 4th congressional district. The district covers much of the central third of the state, including Yakima and the Tri-Cities. Before his election to Congress, Newhouse served as director of the Washington State Department of Agriculture and as a member of the Washington House of Representatives. He is a member of the Republican Party. Newhouse was one of ten House Republicans who voted to impeach Donald Trump during Trump's second impeachment, and one of two Republicans to vote for impeachment and win renomination and reelection in 2022, along with David Valadao of California.