Estudiantes de San Luis

Club Sportivo Estudiantes, popularly known as "Estudiantes de San Luis" or by its acronym "CSE", is an Argentine sports institution from the City of San Luis, Province of San Luis, whose main activity is professional football. It was founded on 20 June 1920 by a group of students. It currently competes in the Torneo Federal A, the third division of Argentine football.

It is part of the Liga Sanluiseña de Fútbol, being to date the team with the most championships, with a total of 33 titles, and together with Juventud Unida Universitario and Jorge Newbery it is among the most representative of San Luis at national level. It plays its home matches at the Estadio Héctor Odicino-Pedro Benoza (El Coliseo), which it owns. This venue has a capacity of 12,500 spectators, making it the football stadium with the largest capacity in San Luis.

Its traditional rival is Juventud Unida Universitario, from the same city. Other rivalries are those it maintains with Sporting Victoria, Defensores del Oeste, Jorge Newbery (Villa Mercedes) and Alianza Futbolística (Villa Mercedes). The club has men's football, women's football, women's field hockey, volleyball and handball.