Phraya Rachasetthi (Thai: พระยาราชาเศรษฐี), personal name Chen Lian (陳聯 pinyin: Chén Lián) or Tang Lieng (Teochew: ting5 liêng5) or Trần Liên (in Vietnamese sources) was the governor of Hà Tiên from 1771 to 1773, appointed by King Taksin of Thonburi. He was a Teochew Chinese general of the Thonburi Kingdom, formerly known as Luang Phiphit (หลวงพิพิธ) and Phraya Phiphit (พระยาพิพิธ). He was also known colloquially as Chao Khrua Lian (เจ้าขรัวเหลียน) or Chiêu Khoa Liên (昭科聯) and as Phraya Rachasethi Chin (พระยาราชาเศรษฐีจีน, "the Chinese governor of Hà Tiên"). A Vietnamese source stated that;