George Rennie may refer to:
George Rennie (agriculturalist) (1749–1828), British agriculturalist George Rennie (engineer) (1791–1866), British civil engineer George Rennie (sculptor) (1802–1860), British sculptor and Member of Parliament George Rennie (lacrosse) (1883–1966), Canadian lacrosse player George Rennie (Canadian politician) (1866–1930), Conservative member of the Canadian House of Commons PS George Rennie, a wreck off the coast of Magnetic Island