Charles Ponsonby may refer to:

Charles Ponsonby, 2nd Baron de Mauley (1815–1896), British peer and Liberal politician Sir Charles Ponsonby, 1st Baronet (1879–1966), British Conservative politician, grandson of the 2nd Baron de Mauley Sir Charles Ponsonby, 3rd Baronet (born 1951), grandson of the 1st Baronet