Henry Seymour, Baron Beauchamp of Hache (1626 – 30 March 1654) was an English nobleman, third son of William Seymour, 2nd Duke of Somerset.
On 28 June 1648, he married Mary Capell; they had one son and one daughter. Like his father, he was a Cavalier. He died while held captive in the Tower of London during the Commonwealth.
His children: