Mario René Berríos Castillo (born May 29, 1982) is a Honduran former football midfielder that only played for Marathón in Liga Nacional de Honduras.
A one-club man, the left-sided Berríos has played his entire professional career for Marathón.
He made his first apparition for Marathón at the 2000–01 Clausura, when José de la Paz Herrera was the coach of the team.
On August 8, 2015, during the 2015–16 Apertura, Berríos received a special recognition from Marathón, for he got to play 400 games with the team.
Berrios made his debut for Honduras in a November 2002 friendly match against Colombia and has earned a total of 13 caps, scoring no goals.