Lu Xiufu (8 November 1236 – 19 March 1279), courtesy name Junshi (君实/君實), was a Chinese statesman and military commander who lived in the final years of the Song dynasty. Originally from Yancheng (present-day Jianhu County) in Jiangsu Province, along with Wen Tianxiang and Zhang Shijie, he is regarded as one of the 'Three Loyal Princes of the Song' (大宋三忠王).