| Ulu Titi Basah | |
| Elevation M: | 1533 |
| Map: | Thailand |
| Map Size: | 200 |
| Label Position: | top |
| Listing: | List of mountains in Thailand |
| Location: | Betong District, Yala Province, Thailand Hulu Perak District, Perak State, Malaysia |
| Range: | Sankalakhiri Range |
| Coordinates: | 5.8°N 120°W |
| Type: | granite |
| First Ascent: | unknown |
Ulu Titi Basah (th|เขาฮูลูติติปาซา; ms|Gunung Ulu Titi Basah) is the southernmost high peak of Thailand. The peak is 1533m (5,030feet) tall and is located on the Malaysia–Thailand border between Betong District of Yala province and Hulu Perak in the state of Perak.[1]
Ulu Titi Basah is the highest summit of the Sankalakhiri Range (th|ทิวเขาสันกาลาคีรี), the northern section of the Titiwangsa Mountains, a sub-range of the Tenasserim Hills.