Daniel O'Connor (31 January 1864 – 30 March 1933) was a Canadian politician, businessman and prospector from Pembroke, Ontario. In the late 1880s, O'Connor moved to Sudbury where he became associated with economy, life and industry, becoming the town's second mayor in 1894. Later, O'Connor travelled north where he founded the town of Temagami and opened Lady Evelyn Hotel, the Temagami Inn and Ronnoco Hotel.