Boag is a surname. Notable people with the surname include: Carly Boag (born 1991), Australian basketball player Colin Boag, British Army officer Erin Boag (born 1975), New Zealand ballroom dancer G. T. Boag (1884–1969), British civil servant James Boag I (c. 1804–1890), Australian brewery founder and proprietor James Boag II (1854–1919), Australian brewery proprietor John Boag (disambiguation), various people Keith Boag, Canadian television journalist Peter Boag, Canadian scientist Michelle Boag (born 1954), New Zealand public relations practitioner Tommy Boag (1814–1977), Australian rules footballer Wally Boag (1920–2011), American stage performer Yvonne Boag (born 1954), Scottish-born Australian artist See also Boag's Brewery, an Australian brewery