Henry Pinckney McCain

Henry Pinckney McCain
Born(1861-01-23)January 23, 1861
DiedJuly 25, 1941(1941-07-25) (aged 80)
Washington, D.C., United States
Place of Burial
Arlington National Cemetery, Virginia, United States
Allegiance United States
Branch United States Army
Service years1885–1921
Rank Major General
Service number0-9
Unit Infantry Branch
CommandsAdjutant General of the United States Army
12th Division
ConflictsSpanish–American War
Philippine-American War
World War I
AwardsArmy Distinguished Service Medal
RelationsJohn S. McCain Sr. (nephew)
William A. McCain (nephew)

Henry Pinckney McCain (January 23, 1861 – July 25, 1941) was an American military officer who was Adjutant General of the United States Army from 1914 to 1918. He held the rank of Major General.