The glossy flowerpiercer (Diglossa lafresnayii) is a species of bird in the family Thraupidae. It is found in Colombia, Ecuador, Peru, and Venezuela.

Its natural habitats are subtropical or tropical moist montane forests, subtropical or tropical high-altitude grassland, and heavily degraded former forest.
References
- ^ BirdLife International (2016). "Diglossa lafresnayii". IUCN Red List of Threatened Species. 2016: e.T22723660A94828128. doi:10.2305/IUCN.UK.2016-3.RLTS.T22723660A94828128.en. Retrieved 12 November 2021.