RAAF Base East Sale is a Royal Australian Air Force (RAAF) military air base and training school, located in Sale, Victoria, Australia. The base is one of the main training establishments of the RAAF, including where Australian Air Force Cadets from 4 Wing (Victoria) have their biannual General Service Training as well as being home to No. 409 Squadron Australian Air Force Cadets. It is home to The Roulettes aerobatic team. It is also now the home of the RAAF's Officers' Training School (OTS) following its relocation from RAAF Base Point Cook. East Sale was upgraded to house the new OTS, which had its first intake of students in January 2008. The base houses approximately 700 air force personnel.

Sale is a city situated in the Gippsland region of Victoria, Australia and the council capital of the Shire of Wellington. It had an estimated population of 15,305 in 2022 according to the Australian Bureau of Statistics. The total population including the immediate area around the town is approximately 19,000 according to shire website.