Pattaya (Thai: พัทยา, พัทยา (help·info), RTGS: Phatthaya) is a city in Thailand, located on the east coast of the Gulf of Thailand, about 165 km southeast of Bangkok located within but not part of Amphoe Bang Lamung (Banglamung) in the province of Chonburi.
The city of Pattaya is a self governing municipal area which covers the whole tambon Nong Prue (Nongprue) and Na Kluea (Naklua) and parts of Huai Yai and Nong Pla Lai. It is located in the heavily industrial Eastern Seaboard zone, along with Si Racha (Sri Racha), Laem Chabang, and Chon Buri (Chonburi).
The city of Pattaya has a population exceeding 100,000 (2007). Pattaya is also the center of the Pattaya-Chonburi Metropolitan Area, the conurbation in Chonburi Province, with a total population exceeding 1,000,000 (2010).