Seng Saekhu (born c. 1840s Thai: เส็ง แซ่คู; RTGS: Seng Sae-khu) or Khu Chun Seng (Chinese: 丘春盛; pinyin: Qiū Chūnshèng; Thai: ชุ่นเส็ง แซ่คู; RTGS: Chunseng Sae-khu) or Nguanseng Saekhu (Thai: ง่วนเส็ง แซ่คู) was a tax farmer and the patriarch of the Shinawatra clan.