Basut-Chay State Reserve or Besitchay State Reserve is protected area of Azerbaijan, near the border with Armenia. It was established as a 107 hectare reserve in 1974 for preserving and protecting the rare Oriental plane-tree. The area of the reserve was slightly reduced by 10 hectares in October 1980. The reserve covers the area around the Besitchay of the southeastern part of Minor Caucasus.