Sauat Mukhametbayuly Mynbayev (Kazakh: Сауат Мұхаметбайұлы Мыңбаев, Sauat Mūhametbaiūly Myñbaev) is a Kazakh politician who served as the minister of oil and gas of Kazakhstan from 2010 to 2013. Until 2021 he was also the CEO of Kazakhstan Temir zholy.