| Native Name: | วินัย เสนเนียม |
| Native Name Lang: | th |
| Birth Date: | 22 August 1958 |
| Birth Place: | Ranot, Songkhla, Thailand |
| Death Place: | Bangkok, Thailand |
| Occupation: | Politician |
| Yearsactive: | 1992–2009 |
| Party: | Democrat Party |
Winai Senniam (th|วินัย เสนเนียม; August 22, 1958 - October 20, 2009) was a Thai politician and parliamentarian who served in the House of Representatives of Thailand.[1] Winai was a member of the Democrat Party of Thailand.[1]
Winai was the younger brother of the Deputy Interior Minister, Thaworn Senniam.[1] He obtained a bachelor's degree in law from Ramkhamhaeng University.[1] He also received a master's degree from the National Institute of Development Administration.[1] [2]
He served as the deputy chairman of Phayathai District Council from 1985 until 1989.[1] He was first elected as an MP representing Songkhla in southern Thailand beginning in 1992.[1] He remained a Democratic member of parliament for Songkhla until his death in 2009.[1]
Winai died at 11am on October 20, 2009, at the National Cancer Institute in Bangkok, Thailand, at the age of 51.[1] He had been battling liver and colon cancer for the last three years of his life.[1] [3]
Winai's body was moved on October 22, 2009, to the Kho Hong temple in Songkhla's Hat Yai district for his funeral.[1]