Henry Ware Jr. (April 21, 1794 – September 22, 1843) was an influential Unitarian theologian, early member of the faculty of Harvard Divinity School, and first president of the Harvard Musical Association. He was a mentor of Ralph Waldo Emerson when Emerson studied for the ministry in the 1820s. In 1846 a biographical memoir of Henry Ware Jr. was published by his brother John Ware.