Benchasiri Park is a garden on Sukhumvit Road, Khlong Toei District, Bangkok, Thailand. Built on 11.6 acres next door to the Emporium shopping complex, it commemorates the fifth cycle (sixtieth) birthday anniversary of Queen Sirikit on 12 August 1992. Construction began in 1990 on land which originally housed the Bangkok Meteorological Department until its relocation to Bang Na.