Algan (Chagatai: آلگن or آلگان) may refer to: Algen, Kohgiluyeh and Boyer-Ahmad (الگن - Algen) Algan, Markazi (الگان - Algān) Algan, Qom (الگان - Algān) Algan (horse), French-trained racehorse active in the 1990s
People with the surname Ayla Algan (1937–2024), Turkish actress and singer Zeynep Sibel Algan (born 1955), Turkish female diplomat
Other uses Aluminium gallium nitride (AlGaN), a semiconductor material