Brigitte Luis Guillermo Baptiste, (born Luis Guillermo Baptiste October 23, 1963) is a Colombian cultural landscape ecologist and an expert on environmental issues and biodiversity in Colombia. She is a member of the Multidisciplinary Expert Panel of the Intergovernmental Science and Policy Platform on Biodiversity and Ecosystem Services and has been part of the national representation to the Inter-American Institute for Global Change Research. She served as director of the Alexander von Humboldt Biological Resources Research Institute from 2011 until 2019. In September 2019, Baptiste became the director of Universidad Ean.