William Johnson Galloway (5 October 1868 – 28 January 1931) was a British businessman and Conservative politician. Galloway was born on 5 October 1868 in Sale, Cheshire, and was the only son of John Galloway, JP. He was educated at Wellington College and Trinity Hall, Cambridge. He made his home at Old Trafford, near Manchester, and became a partner in W & J Galloway & Sons, engineers and boiler makers, in the city. On his death he was buried in the Galloway family grave at Weaste Cemetery.