David Abdón Galeano Olivera (born February 18, 1961, in Asunción) is a Paraguayan linguist, anthropologist, philologist, translator, and educator. He is also the president and founder of the Guarani Language and Culture Athenaeum, and one of the initiators of the Guarani version of Wikipedia.[1] In 2017, he ventured into science communication as a columnist for the portal Ciencia del Sur.[2]