Ban Noen (Thai: บ้านเนิน, pronounced [bâːn nɤ̄ːn]; lit: slope county) is a historic neighbourhood and road junction in Siri Rat and Ban Chang Lo subdistricts, Bangkok Noi district, Thonburi side, Bangkok. It is the three-way junction of Itsaraphap, Rot Fai and Sutthawat roads. The boundaries of the junction are considered to be where Rot Fai and Sutthawat roads originate, and where Itsaraphap road ends.