Oswaldo Luizar Obregón (born 13 November 1962) a Peruvian politician.

He is formerly a Congressman representing Cusco for the period 2006–2011, and belongs to the Peruvian Nationalist Party.

He is the son of Jesús Orestes Luizar Fernández and María Celia Obregón Sánchez.

In 1979 he traveled to Russia where he studied Physics at the Faculty of Sciences of the Peoples Friendship University until 1985.

Between 1996 and 2001 he did postgraduate studies in Physics magnetospheric at the University of Santiago de Chile.