Captain John Manners Yorke, 7th Earl of Hardwicke DL, JP (30 October 1840 – 13 March 1909), styled The Honourable John Yorke until 1904, was a British naval commander and peer.
Like his father he served in the Royal Navy and gained the rank of Captain in 1854.
In 1904, aged 64, he succeeded in the earldom of Hardwicke on the early death of his nephew, Albert.
Lord Hardwicke married Edith Mary, daughter of Alexander Haldane Oswald, in 1869.
He died in March 1909, aged 68, and was succeeded by his eldest son, Charles.