Bárcena or Barcena may refer to: Alicia Bárcena Ibarra (born 1952), Mexican biologist and the United Nations Executive Secretary of ECLAC Alonzo de Barcena (1528–1598), Spanish Jesuit missionary and linguist Bárcena de Campos, a municipality in the province of Palencia, Castile and León, Spain Bárcena de Cicero, a municipality in the autonomous community of Cantabria, Spain Bárcena de Pie de Concha, a municipality in the autonomous community of Cantabria, Spain Volcán Bárcena, a Mexican volcano