Bertine B. Pinckney (April 26, 1824 – December 26, 1909) was an American farmer, surveyor, and politician. He served in the Wisconsin State Senate and Assembly, representing Fond du Lac County, and later served in the Kansas House of Representatives. During the American Civil War, he served as a Union Army officer and was colonel of the 20th Wisconsin Infantry Regiment until suffering a stroke in December 1862. His last name is often spelled Pinkney.