Hong Dagu (洪茶丘; in Hangul: 홍다구; in Pinyin: hong2 cha2 qiu1; Mongolian name: Charghu 察爾球; 1244-1291) was a Korean commander of the Yuan Dynasty. His given name was Jun-gi (俊奇; 준기, zun4 qi2), but his childhood zi Dagu is far more famous.