The Old Siam Plaza
| Location | 12 Tri Phet Road, Wang Burapha Phirom, Phra Nakhon, Bangkok 10200 |
|---|---|
| Coordinates | 13°44′46″N 100°30′01″E / 13.745987°N 100.500209°E |
| Opening date | April 30, 1993 |
| Developer | Siam Sindhorn (in Crown Property Bureau network) |
| Management | Kajohnsak Somprasertsook |
| Owner | Siam Sindhorn |
| No. of stores and services | 700 (in 1993) |
| Total retail floor area | 300 units |
| No. of floors | 4 |
| Website | http://theoldsiam.co.th |
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The Old Siam Plaza (Thai: ดิโอลด์สยามพลาซ่า) is a shopping mall in Wang Burapha, a historic neighbourhood of Bangkok, Thailand. It is surrounded by Tri Phet, Burapha, Phahurat and Charoen Krung roads, and is near other neighbourhoods such as Yaowarat, Pak Khlong Talat or Ban Mo. It is a four-story air-conditioned building. The building characterized by a blend of colonial and Sino-Portuguese architecture, which was popular during the reign of King Chulalongkorn (late 19th century to early 20th century).