Winai Senniam (Thai: วินัย เสนเนียม; August 22, 1958 - October 20, 2009) was a Thai politician and parliamentarian who served in the House of Representatives of Thailand. Winai was a member of the Democrat Party of Thailand. Winai was the younger brother of the Deputy Interior Minister, Thaworn Senniam. He obtained a bachelor's degree in law from Ramkhamhaeng University. He also received a master's degree from the National Institute of Development Administration. Winai's body was moved on October 22, 2009 to the Kho Hong temple in Songkhla's Hat Yai district for his funeral.