The Old Siam Plaza

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 / 13.745987; 100.500209
Opening date	April 30, 1993 (1993-04-30) [1]
Developer	Siam Sindhorn (in Crown Property Bureau network)[1]
Management	Kajohnsak Somprasertsook
Owner	Siam Sindhorn
No. of stores and services	700 (in 1993)[1]
Total retail floor area	300 units[1]
No. of floors	4
Website	http://theoldsiam.co.th

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 Rama V (late 19th century to early 20th century).