唐代有两个杜羔,其一出自洹水杜氏,曾任万年令、户部郎中、谏议大夫、振武节度使、工部尚书等职,因其于安史乱后寻找父母的传奇经历而闻名,还有一个能做诗的妻子,或曰姓赵,或曰姓刘;另一出自京兆杜氏,为杜佑之孙,杜牧之从兄弟,曾官延陵令。现存有关文献多处有误,今人也有将洹水杜羔和京兆杜羔混为一谈的,本文拟加以辨正,并对二人的行迹进行梳理。 In the Tang Dynasty, there were two Du lambs, one of whom was Du Shui Shui, who served as Wannianling, the minister Lang, Jian Yi doctor, Zhenwu section of the envoy, Legendary legend is famous, there is a wife who can do poetry, or surnamed Zhao, or surnamed Liu; the other from Beijing trillion Du, for the grandson of Du You, Du Muzhi from the brothers, had ordered the extension of Lingling. There are many errors in the existing related documents, and today people also confuse Shuiguan Du lamb with Jingzhaduoguang. This paper intends to correct them and sort out their performance.