John VI, Lord of Werle-Waren-Goldberg (born: after 1341; died: after 16 October 1385) was Lord of Werle-Goldberg from 1382 to 1385.
He was the son of Bernard II of Werle and Elizabeth, daughter of John III, Count of Holstein-Plön.
He reigned only along with his father and after his father's death in 1382 alone, over the Lordships of Werle-Goldberg and Werle-Waren. He was married with Agnes, daughter of Nicholas IV of Werle-Goldberg. It is not known when he died. In a document dated 16 October 1395, he is mentioned as being alive. He is known to have died before 1395.
- Nicholas V, Lord of Werle-Waren-Goldberg
- Christopher, Lord of Werle-Waren-Goldberg
- Agnes, a nun at Malchow, (died after 21 October 1449)
- Mirislava, (died after 28 November 1436)