Bethlehem Library (Spanish: Parque Biblioteca Belén) is one of ten library parks in Medellín, Colombia, located in Comuna 16. The library was designed by Japanese architect Hiroshi Naito in collaboration with the University of Tokyo. It is named after its location in the Belén (Bethlehem) commune of Medellín. The library park has public spaces with three different ambiances: a green plaza, a water plaza, and a plaza for the public.