The 2015 Copa Chile, (officially known as Copa Chile MTS 2015 because of its sponsorship), was the 36th edition of the Copa Chile, the country's national cup tournament. The competition started on July 8, 2015, with the First Round and concluded on December 2, 2015, with the Final. The winner qualifies for the 2016 Copa Libertadores and the 2016 Supercopa de Chile. The Runner-up qualifies for the 2016 Copa Sudamericana.
A total 32 clubs were accepted for the competition. For this edition the teams are from the Primera División and Primera B, only.
On this round every team plays home and away against every other team in its group. The best 2 teams from each group advance to the next round.