The Challenger de Santiago, known as Challenger Dove+Men Care Santiago (formerly known as the Cachantún Cup), is a professional tennis tournament played on outdoor red clay courts.

It is part of the Association of Tennis Professionals (ATP) Challenger Tour.

It was held annually in Providencia, Chile, from 2005 to 2009.

The tournament was then moved to Vitacura, Santiago Metropolitan Region.

The October editions of 2021 were played at the Club Palestino in Las Condes.