Qin Guan (simplified Chinese: 秦观; 1049 – c. 1100) was a Chinese poet of the Song Dynasty. His courtesy name was Shaoyou (少游). Taixu was also his courtesy name. His pseudonym was Huaihai Jushi (淮海居士) and Hangou Jushi (邗溝居士). He was honored as one of the "Four Scholars of Sumen" (蘇門四學士), along with Huang Tingjian, Zhang Lei (張耒) and Chao Buzhi (晁補之).