John Watts de Peyster Jr.

John Watts de Peyster Jr.
Born(1841-12-02)December 2, 1841
DiedApril 12, 1873(1873-04-12) (aged 31)
AllegianceUnited States of America
Service years1862–1864
RankBrevet brigadier general (New York Militia)
Colonel (Union Army)
ConflictsAmerican Civil War
Battle of Williamsburg
Battle of Fredericksburg
Battle of Chancellorsville

John Watts De Peyster Jr. (December 2, 1841 – April 12, 1873) was a Union Army officer during the American Civil War and a member of the famous de Peyster family of New York. His father was Brevet Major General John Watts De Peyster of the New York Militia.