Joseph Hayes (general)

Joseph Hayes
Photographic portrait (c. 1864–65)
Born(1835-09-14)September 14, 1835
DiedAugust 19, 1912(1912-08-19) (aged 76)
Buried
South Berwick
Allegiance Union
BranchUnion Army
Rank Brigadier general
Bvt. Major general
Wars

Joseph Hayes (September 14, 1835 – August 19, 1912) was a Union Army general during the American Civil War. The Harvard-educated civil engineer served as regiment and brigade commander in the V Corps. As part of the Army of the Potomac he fought in many battles of the Eastern Theater of the war.