Chrouy Sdau () is a khum (commune) of Thma Koul District in Battambang Province in north-western Cambodia.

Villages Chrouy Sday contains three villages. Name Khmer Village codeChrouy Sdau ជ្រោយស្តៅ 2020601Nikom Krau និគមក្រៅ 2020602Nikom Knong និគមក្នុង 2020603

References