Eustace James Newton (October 26, 1877 – May 14, 1931) was an American Major League Baseball (MLB) pitcher who played for several teams in both the National League and American League.
He finished with a 54–72 win-loss record, a 3.22 Earned Run Average, and 99 complete games.
He had his best season in 1902 for Brooklyn, when he went 15-14 with a 2.42 ERA.