Campyloneurum oellgaardii is a species of fern in the Polypodiaceae family. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
- Navarrete, H. & Pitman, N. 2003. Campyloneurum oellgaardii. 2006 IUCN Red List of Threatened Species. Downloaded on 21 August 2007.