Alonzo Bowen Hyndman (28 July 1890 – 9 April 1940) was a Canadian physician and politician. Hyndman was a Conservative and National Government member of the House of Commons of Canada. He was born in South Mountain, Ontario and became a physician by career. He attended high school in Kemptville, Ontario, then Smiths Falls Collegiate. He studied at McGill University in Montreal where he attained his medical degree (MDCM) in 1915, then established a medical practice at Carp.