Arturo Fernando Zaldívar Lelo de Larrea (born 9 August 1959) is a Mexican lawyer who served as a member of the Supreme Court of Justice of the Nation from 2009 to 2023.

He was a member of the commission created by the Supreme Court, in charge of reforming the Ley de Amparo (the law concerning the partial judicial review and the protection of the civil rights embedded in the Constitution).

He was a consultant for the Law division of the Instituto Tecnológico Autónomo de México (ITAM) regarding the design of the Graduate Program in Administrative Law and a member of the academic committees of the Instituto de la Judicatura Federal (Institute of Federal Judicature) and the Tribunal Electoral del Poder Judicial de la Federación (Federal Electoral Tribunal).

He was founder and Vice President of the Instituto Mexicano de Derecho Procesal Constitucional (Mexican Institute of Constitutional Procedure), member of the Mexican division of the directive committee of the Instituto Iberoamericano de Derecho Procesal Constitucional (Iberoamerican Institute of Procedural Constitutional Law), member of the graduate school counsel of Constitutional Law and Human Rights program at UP, member of the Barra Mexicana-Colegio de Abogados (Mexican Bar and Advocate’s College).

In 2009, President Felipe Calderón nominated him as a Minister (associate justice) of the Supreme Court to fill the vacancy left after the retirement of Genaro David Góngora Pimentel.