Niwatthamrong Boonsongpaisan (, , ; born 25 January 1948) is a Thai businessman and politician who served as the acting Prime Minister of Thailand following Yingluck Shinawatra's removal from office by the Constitutional Court of Thailand on 7 May 2014 until his deposition in a coup d'état three weeks after taking office. Before becoming acting premier, he was Deputy Prime Minister and Minister of Commerce, and before that managed the country's rice pledging scheme.