Charles Abbot may refer to:
Charles Abbot, 1st Baron Colchester (1757–1829), British statesman Charles Abbot, 2nd Baron Colchester (1798–1867), British politician Charles Greeley Abbot (1872–1973), American astrophysicist and astronomer Charles Abbot (botanist) (1761–1817), British botanist and entomologist Charles S. Abbot (born 1945), American admiral Charles Wheaton Abbot Jr. (1860–1923), American military officer
See also Charles Abbott (disambiguation) Abbot (surname)