George Dewar may refer to:

George Dewar (Canadian politician) (1915–2003), Canadian physician and politician in Prince Edward Island George Dewar (Australian politician) (1868–1953), New South Wales politician George E. Dewar (1895–1969), New Zealand poet, writer, teacher, farmer, worker and First World War soldier George F. Dewar (1865–1961), physician and political figure in Prince Edward Island, Canada Geordie Dewar (George Dewar, 1867–1915), Scottish footballer