William Stewart Loggie (August 10, 1850 – March 13, 1944) was a merchant and politician of the town of Chatham, New Brunswick, Canada. Born in Burnt Church, New Brunswick, Loggie, a dynamic man, built a small empire throughout the Miramichi River area. He bought fish directly from the fishermen, and packed and exported it. As well he operated a large retail business, with hardware, clothing, footwear and grocery stores in Chatham, and general stores in smaller communities in outlying villages. Loggie was also a shipowner and bought and exported lumber.