Sir Harry Benedetto Renwick, 1st Baronet, KBE (13 June 1861 – 7 January 1932) was a British businessman and public servant. An electricity industry executive, during the First World War he was the Director of Feeding Stuffs Department at the Ministry of Flood.
Renwick was created a KBE in 1920 "For services in connection with the War" and a Baronet, of Coombe in the County of Surrey, in 1927.
Renwick died in 1932. His son Robert succeeded to the baronetcy and was created Baron Renwick in 1964.