Orval Leroy Grove (August 29, 1919 – April 20, 1992) was an American pitcher in Major League Baseball who played for ten seasons in the American League with the Chicago White Sox. In 207 career games, Grove pitched 1,176 innings and posted a win–loss record of 63–73, with 66 complete games, 11 shutouts, and a 3.78 earned run average (ERA).The only freshman on the Proviso High School varsity baseball team, Grove's pitching ability attracted the attention of the White Sox.