Penrhyn Grant Jones CBE (1878–1945) was a British judge and diplomat who served in China.

Frederick was the owner of the Royal Sandrock Hotel[2] near Niton on the Isle of Wight, a fashionable resort with its own spring.

He served in various consular capacities around China, including Shanghai, Chongqing, Hankow and Changsha.

[citation needed] In November 1931, he was appointed Judge of the British Supreme Court for China based in Shanghai replacing Gilbert Walter King.

[9] His appointment as judge was formally terminated in May 1943 after the Sino-British Treaty for the Relinquishment of Extra-Territorial Rights in China was ratified.