Simpang Renggam or Sisi Khoo is a town in Kluang District, Johor, Malaysia. Now Simpang Renggam is under the administration of Simpang Renggam District Council (Malay: Majlis Daerah Simpang Renggam). Simpang Renggam District Council was originally Kluang Selatan District Council (Majlis Daerah Kluang Selatan), where the declaration as Simpang Renggam District Council was on 1 January 2001.