Weng Tojirakarn (Thai: ???? ?????????, RTGS: Weng Tochirakan, Thai pronunciation: [we?? to?t??ì?ra?ka?n]; born 1 April 1951) is a Thai medical doctor and politician.
He is an activist of the United Front for Democracy Against Dictatorship (UDD), colloquially known as "Red Shirts" and since 2011 a member of parliament for the Pheu Thai Party.