The 2023 United States Open Championship was the 123rd U.S. Open, the national open golf championship of the United States. It was a 72-hole stroke play played from June 15–18 on the North Course of Los Angeles Country Club in Los Angeles, California. It was the first U.S. Open to be played in Los Angeles since Riviera Country Club hosted the tournament in 1948. U.S. Open 2023: June 15–18, 2023 at Los Angeles Country Club North Course. Champion: Wyndham Clark, at 270 (−10). Wiki link