Robert Duke Ellis (born January 16, 1998) is an American professional baseball outfielder in the New York Yankees organization.

[3] Ellis was not selected in the 2020 MLB Draft and signed with the Chicago White Sox as an undrafted free agent on June 19, 2020.

[5] Ellis made his professional debut in 2021 with the High–A Winston-Salem Dash, playing in 73 games and hitting .200/.274/.277 with four home runs, 18 RBI, and 23 stolen bases.

[6] He spent the 2022 season back with Winston-Salem, and received a late–season cup of coffee with the Double–A Birmingham Barons.

[7] Ellis played in only 16 games for Double–A Birmingham in 2023 due to injury troubles, and hit .157 with four RBI.

[8] He began the 2024 campaign with Birmingham, batting .258/.341/.308 with one home run, 12 RBI, and 34 stolen bases across 39 appearances.