Robert Rich, 3rd Baron Rich was an English nobleman born in 1665. He succeeded his father, Robert Rich, 2nd Baron Rich, in 1711 and became known for his role in the House of Lords. He was a member of the Rich family, a prominent lineage in England. Baron Rich was also involved in various political and social activities of his time. He held the title until his death in 1734, after which the barony passed to his son, Robert Rich, 4th Baron Rich. His contributions to the peerage and local governance were notable during the early 18th century.