George Macartney or McCartney may refer to:

George Macartney (British Army officer) (died 1730) George Macartney (1672–1757), MP for Belfast, Newton Limavady and Donegal George Macartney (died 1724), MP for Belfast George McCartney, 1st Earl McCartney (1737–1806), first British Ambassador to China George Hume Macartney (1793–1869), MP for Antrim George Macartney (British consul) (1867–1945), British consul-general in Kashgar George Macartney (Australian politician), member of the Victorian Legislative Assembly George McCartney (footballer) (born 1981), Northern Irish footballer