Khunying Pornthip Rojanasunand, also spelled Porntip Rojanasunan, M.D. is a Thai forensic pathologist, author, human rights activist, media personality, and cancer survivor.
Porntip Papanai is a Thai actress and model. Among her film roles are supporting parts in Pen-Ek Ratanaruang's Monrak Transistor (2001), in which she played the country singer Dao, and Ploy (2007), in which she portrayed Tum, the hotel maid.She portrayed the legendary Thai ghost Mae Nak in Ghost of Mae Nak in 2005. In 2008 she also featured in Queen of Langkasuka by Nonzee Nimibutr and in 2009 in Nymph, a film about the Thai legendary Nang Mai tree deity.