The Justice Unity Party (Thai: พรรคสามัคคีธรรม, RTGS: Phak Samakkhi Tham) was a Thai pro-military and conservative political party established after the military coup d'état of 1991. It was founded by Narong Wongwan, who became party chairman, and Thiti Nakornthap, who was close to the National Peace Keeping Council. Samakkhi Tham represented the interests of the military, bureaucracy and provincial business owners.