Charles Abbot

• Charles Abbot, [1st Baron Colchester], British statesman
• Charles Abbot, [2nd Baron Colchester], British politician
• Charles [Greeley Abbot], American astrophysicist and astronomer
• Charles Abbot , British botanist and entomologist
• Charles S. Abbot, American admiral
• Charles [Wheaton Abbot Jr.], American military officer