Ducie may refer to:
People Earl of Ducie, title in the Peerage of the United Kingdom Barons Ducie, see Earl of Ducie Sir Robert Ducie, 1st Baronet (1575-c.1634) Henry George Francis Reynolds-Moreton, 2nd Earl of Ducie (1802-1853) Henry Reynolds-Moreton, 3rd Earl of Ducie (1827-1921) David Leslie Moreton, 7th Earl of Ducie (born 1951) Henry Ducie Chads (1788-1868), officer in the British Royal Navy
Places Ducie Island, Pitcairn Islands Ducie River, Queensland, Australia
See also Ducey Doocy Doocey