Henry A. Oberbeck (May 17, 1858 – August 26, 1921) was a 19th-century professional baseball outfielder, third baseman, pitcher and umpire. He played in 75 Major League games in both the American Association and the Union Association in 1883 and 1884.

Oberbeck collected 42 hits in 238 at bats for a .176 career batting average. He also pitched in eight games in his two-year Major League career, finishing with a 0–5 win–loss record.

For three games in 1884, Oberbeck was used as an umpire for the Union Association.^[1]