35 Aniversario (English: 35 Anniversary) is a studio album by Colombian salsa group Grupo Niche, released on October 2, 2015, through PPM Records.

[1] It was produced by José Aguirre, musical director of the group and marks their thirty-five years of career.

The album was produced by José Aguirre who took over as the musical director of the group in August 2015, replacing Richie Valdés.

[6] About the album, the group said "this new album proposes to rescue old recordings made by Grupo Niche that, due to the great diffusion of other hits of the group, did not have the opportunity to be on mass radio, but that have the quality and seal of its composer, the master Jairo Varela".

[7] To promote the release of the album, the group made a series of concerts in various cities of United States including New Orleans and New York, and later in Peru, Colombia and Dominican Republic.