Hanazono (花園町; -machi) was a town located in Ōsato District, Saitama, Japan.
As of 2004, the town had an estimated population of 12,740 and a density of 805.31 persons per km². The total area was 15.82 km².
On January 1, 2006 Hanazono, along with the towns of Kawamoto and Okabe, all from Ōsato District, was merged into the expanded city of Fukaya.