Aaron Kimball (1836 – 1899) was an American politician, farmer and banker.
Subsequently, Kimball graduated from the University of Michigan and became a schoolteacher.
In 1857, Kimball relocated to Howard County, Iowa, and started farming.
He remained on the farm until 1864, when he was elected to concurrent terms as Howard County supervisor and clerk of the courts.
In retirement, he moved to Austin, Minnesota, where he died on 16 January 1899.