Mallinckrodt is an American-Irish pharmaceuticals manufacturer.
Mallinckrodt could also refer to:
Mallinckrodt (surname) Mallinckrodt Institute of Radiology, an academic radiology center within the Washington University School of Medicine in St. Louis, Missouri, U.S. Mallinckrodt, Inc. v. Medipart, Inc., a 1992 patent law decision by the United States Court of Appeals for the Federal Circuit