Frederik Adeler (1700–1766) was a Danish government official and landowner. He served as a County Governor and County Governor of several counties in Denmark and Norway (Denmark-Norway) from 1727 until his death in 1766.
- Position held
- County Governor of Aust-Agder, Diocesan Governor of Kristiansand
- Citizenship
- Denmark–Norway
- Born
- May 3, 1700
- Died
- December 28, 1766