Lu Zongyu (simplified Chinese: 陆宗舆; traditional Chinese: 陸宗輿; pinyin: Lù Zōngyú; 1876–1941) was a Chinese diplomat at the Paris Peace Conference after World War I. Because of subscribing Twenty-One Demands supporting Japanese interests, along with and Cao Rulin, he was blamed as Hanjian ("traitor to the Chinese people") by students participating May Fourth Movement.