The Metallurgical Laboratory (or Met Lab) was a scientific laboratory at the University of Chicago that was established in February 1942 to study and use the newly discovered chemical element plutonium.
O Laboratorio Metalúrxico (inglés: Metallurgical Laboratory) foi un laboratorio científico na Universidade de Chicago establecido en febreiro de 1942 para estudar o plutonio de recente descubrimento.