Robert Alexander Caskie (1829/30 – August 31, 1928) was a Virginian officer in the Confederate States Army during the American Civil War.

[2] During the Civil War he was an officer in the Richmond Grays and the organizer and leader of the Caskie Rangers, a band of cavalry.

[2] Later he became liaison officer, serving Generals Lee, Jackson and Stuart.

[3] Two daughters, Mrs. M. C. Plass, of Washington, and Mrs. A. C. Thomas, of Paris, France, and two sons survived him.

[3] One son, John J. K. Caskie, became general counsel of the Philadelphia Rapid Transit Company.