Siam is the former name of

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is bo ...

, and is used to refer to the historical region of Central Thailand, usually including

Southern Thailand Southern Thailand, Southern Siam or Tambralinga is a southernmost cultural region of Thailand, separated from Central Thailand region by the Kra Isthmus. Geography Southern Thailand is on the Malay Peninsula, with an area of around , bounded ...

. Siam or SIAM may also refer to:

Places

* Siam, Ohio, an unincorporated community in the United States *

Siam area Siam ( th, สยาม, , ) is a shopping district in the heart of Bangkok, the capital of Thailand. It is situated alongside a stretch of Rama I Road in the city's Pathum Wan District, from Pathum Wan Intersection to Chaloem Phao Junction, beyon ...

, area in the Pathum Wan district of Bangkok, Thailand **

Siam BTS Station Siam station (, , ) is the cross-platform interchange station for the BTS Skytrain in Pathum Wan district, Bangkok, Thailand. It is the largest and busiest station on the BTS with 40,000–50,000 passengers per day, where passengers on the Sukhu ...

, rail station which serves this area *

Rue de Siam The ''rue de'' Siam (or ''Siam'' Street, br, Straed Siam) is the main arterial street of Brest, a port city in Brittany, France. Its name comes from the arrival of three ambassadors led by Kosa Pan, sent by the King of Siam on the 29 June 1686 ...

or Siam Street, a street in Brest, France

Historical kingdoms

Sukhothai Kingdom The Sukhothai Kingdom ( th, สุโขทัย, , IAST: , ) was a post-classical Thai kingdom (mandala) in Mainland Southeast Asia surrounding the ancient capital city of Sukhothai in present-day north-central Thailand. The kingdom was fo ...

(1238-1438), a kingdom in what is now north central Thailand that eventually merged with Ayutthaya *

Ayutthaya Kingdom The Ayutthaya Kingdom (; th, อยุธยา, , IAST: or , ) was a Siamese kingdom that existed in Southeast Asia from 1351 to 1767, centered around the city of Ayutthaya, in Siam, or present-day Thailand. The Ayutthaya Kingdom is conside ...

(1350-1767), a Siamese kingdom centered on the city of Ayutthaya *

Thonburi Kingdom The Thonburi Kingdom ( th, ธนบุรี) was a major Thai people, Siamese kingdom which existed in Southeast Asia from 1767 to 1782, centered around the city of Thonburi, in Siam or present-day Thailand. The kingdom was founded by Taksin ...

(1767-1782), a kingdom with its capital in Thonburi, which is now part of Bangkok *

Rattanakosin Kingdom (1782–1932) The Rattanakosin Kingdom ( th, อาณาจักรรัตนโกสินทร์, , , abbreviated as , ) or Kingdom of Siam were names used to reference the fourth and current Thai people, Thai kingdom in the History of Thailand, h ...

, a kingdom in Thailand until the Siamese revolution

SIAM

Salón Internacional del Automóvil México The Salón Internacional del Automóvil México (Mexico International Autoshow in English) or simply SIAM was an annual auto show held at the Banamex convention center of the Hipódromo de las Américas racecourse in Mexico City, Mexico. Planned ...

, an annual auto show in Mexico City *

Service integration and management Service Integration and Management (SIAM) is an approach to managing multiple suppliers of services (business services as well as information technology services) and integrating them to provide a single business-facing IT organization. It aims a ...

, an information technology management framework *

Society for Industrial and Applied Mathematics Society for Industrial and Applied Mathematics (SIAM) is a professional society dedicated to applied mathematics, computational science, and data science through research, publications, and community. SIAM is the world's largest scientific socie ...

(SIAM), an academic society

Other uses

Siam (name) Siam is a person name. People with the name include: Surname * Islam Siam (born 1985), Egyptian footballer * Said Siam (1959–2009), Palestinian politician and Hamas member Given name * Siam Hanghal (born 1993), Indian footballer See also * S ...

, a surname and given name, including notable people with the name *

Siam (duo) Siam is a Colombian duo from Cali, Colombia made up of two singers Carlos Montaño and Carolina Nuñez, they are married. In 2009, they won the third series of '' El factor X'', the Colombian edition of ''The X Factor''. They were mentored by Jos ...

, a Colombian musical duo ** ''Siam'' (album), their debut album