Charles Camp Doolittle (March 16, 1832 – February 20, 1903) was a store clerk, general in the Union Army during the American Civil War, and a bank cashier.

He attended school in Montreal, Quebec, and moved to New York City in 1847, finally settling in Hillsdale, Michigan, where he was a store clerk.

His regiment participated in the Peninsula Campaign, where he was wounded at the Battle of Gaines' Mill on June 28, 1862.

Doolittle and his regiment served in the Western Theater for the duration of the war, with various assignments in Kentucky, Tennessee, Alabama, and Georgia.

On April 22, 1865, President Andrew Johnson appointed Doolittle brigadier general of volunteers to rank from January 27, 1865.