Mingju (Manchu:ᠮᡳᠩᠵᡠ, Mölendroff: mingju; Chinese: 明珠; pinyin: Míngzhū, November 19, 1635 – June 3, 1708), of the Manchu Nara clan, was an official of the Qing Dynasty during the reign of the Kangxi Emperor. He was thrown in prison for corruption. Second cousin to the Shunzhi Emperor, Mingzhu came from an aristocratic line that belonged to the Plain Yellow Banner of the Eight Banners. His grandfather, Gintaisi, was the last prince of the Yehe Nara clan. He was sent to prison for corruption and various other charges in his final years.