Lieutenant General Shailesh Tinaikar, SM, VSM (born 1962), is a retired Indian Army officer who served as the Force Commander of the United Nations Mission in South Sudan (UNMISS), the second biggest peacekeeping operation. He served from 24 May 2019 to January 2022. He was appointed by United Nations Secretary-General António Guterres to succeed Lieutenant General Frank Mushyo Kamanzi of Rwanda. Prior to that, he served as the Commandant of the Indian Army Infantry School. He is the recipient of the Sena Medal and the Vishisht Seva Medal for distinguished service.