Frank Leslie (1841 – August 1, 1882) was a private in the Union Army and a Medal of Honor recipient for his actions in the American Civil War.

He was captured at Warrenton Springs in June 1863 and paroled, and was reduced to private.

[1] Following his MOH action, he was again promoted to corporal, and transferred to the 9th New York Cavalry in February 1865.

[2] Rank and organization: Private, Company B, 4th New York Cavalry.

[3] This biographical article related to the United States Army is a stub.