Sir Eric Leopold Otho Sachs, MBE, TD (23 July 1898 – 1 September 1979) was a British barrister and judge.

Sachs was educated at Charterhouse School and served as a gunnery officer in the Royal Artillery in the First World War, from 1917 to 1919, receiving wounds to his left hand.

He transferred to political warfare - part of intelligence - in 1942 and was seconded to the Foreign Office to produce handbooks on the administration of the territories to be liberated by the Allies.

In addition to his legal practice, he continued with part-time judicial office, serving as a Commissioner of Assize and investigating allegations of corruption in the Gold Coast in 1946.

He was appointed to the High Court bench in 1954 and received the customary knighthood, joining the Probate, Divorce and Admiralty Division.