| Porntip Papanai | |
| Native Name: | พรทิพย์ ปาปะนัย |
| Native Name Lang: | th |
| Birth Date: | 1982 |
| Birth Place: | Krabi, Thailand |
| Othername: | Cartoon |
| Yearsactive: | 2001–present |
Porntip Papanai (; Thai: พรทิพย์ ปาปะนัย, nickname "Cartoon"; born 1982 in Krabi) 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[1] 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.