Charles Smith Gregory (5 June 1847 – 5 April 1935) was an Australian cricketer. He played two first-class matches for New South Wales between 1870/71 and 1871/72.
He was the father of Jack Morrison Gregory (14 August 1895 â 7 August 1973). He came from a cricketing family, his six brothers included Ned, Dave, and Arthur. His brother's Ned's children were also notable, Syd, Louisa, and Charles.