Sir Edgar Rennie Bowring (17 August 1858 – 23 June 1943) was a Newfoundland businessman and politician. He was born in St. John's, Newfoundland the grandson of Benjamin Bowring and cousin of Charles R. Bowring. Between 1918 and 1922 he was the Dominion of Newfoundland's first High Commissioner to the United Kingdom and would later serve as the dominion's final High Commissioner to London from 1933 to 1934 when self-government was suspended. In business, he was chairman of C. T. Bowring and Co. and also of Bowring Brothers.