Jonathan Baker Moore (March 16, 1825 – February 8, 1889) was an American businessman, politician, and Wisconsin pioneer.
He served one term in the Wisconsin State Assembly, representing Grant County, and was a Union Army officer during the American Civil War.
During the Civil War, Moore was appointed colonel of the Union Army's 33rd Wisconsin Infantry Regiment on October 18, 1862.
[3] On February 18, 1865, President Abraham Lincoln nominated Moore for appointment to the grade of brevet brigadier general of volunteers to rank from that date, and the United States Senate confirmed the appointment on March 3, 1865.
[4] On January 13, 1866, President Andrew Johnson nominated Moore for appointment to the grade of brevet brigadier general of volunteers to rank from March 26, 1865, and the United States Senate confirmed the appointment on March 12, 1866.