"Robert Muir" may refer to:
*Robert Muir (pathologist) (1864–1959), Scottish pathologist
*Robert Muir (politician) (1919–2011), Canadian politician
*Robbie Muir (musician), New Zealand musician
*Robbie Muir (footballer) (born 1953), Australian rules footballer
*Bob Muir (coach), American swimming coach in the International Swimming Hall of Fame
*Bob Muir (footballer) (born 1907), Australian rules footballer
*Bob Muir (racing driver), Australian Bathurst 1000 race car driverMore Robert Muir on Wikipedia.