Damnoen Saduak (Thai: ดำเนินสะดวก, pronounced [dām.nɤ̄ːn sā.dùa̯k], often referred to simply as Damnoen, pronounced [dām.nɤ̄ːn]) is a district (amphoe) in western Thailand in Ratchaburi province. The central town is known for its floating market held every day till noon on a khlong not far from the district office.