Wang Manao (Thai: วังมะนาว, pronounced [wāŋ mā.nāːw]) is a tambon (sub-district) of Pak Tho District in Ratchaburi Province, western Thailand.
Wang Manao is the passageway of the flash flood that flows from the west side.
[1] The entire area is governed by Wang Manao Subdistrict Administrative Organization (องค์การบริหารส่วนตำบลวังมะนาว).
In terms of transportation Wang Manao is regarded as "Gateway to the South", due to it is the location of the Wang Manao Interchange, the meeting point of Phet Kasem and Rama II Roads, two main highways leading to the south from Bangkok, where Rama II Road terminates at km 84, while Phet Kasem Road continues to next district, namely Khao Yoi in province of Phetchaburi.
Wang Manao is a rest stop, there are gas stations and many restaurants along two sides of Phet Kasem Road including PTT gas station that claims to be the largest and most modern in the world.