Radioacktiva is a Colombian rock radio station broadcasting from Bogotá since 1989. It is owned by Caracol Radio, part of the Spanish media group PRISA. The station initially aired both rock and pop music but shifted to focus exclusively on rock in 1997. Radioacktiva broadcasts on 97.9 FM in Bogotá and 102.3 FM in Medellín.

The station's flagship morning show is "El Gallo", airing weekdays from 6:00 AM to 11:00 AM. It features news, contests, and rock music, hosted by Pacho Cardona, Alex Champion Rodríguez, Diego Peña, and Juliana Casali. Other popular programs include "The Classics", "Black Jack", and "The Rock Show".

Radioacktiva is known for its rock-focused programming, covering various subgenres including metal and heavy metal. The station regularly promotes concerts and music festivals, keeping listeners updated on the latest rock news and releases. In addition to FM broadcasts, Radioacktiva offers a live stream and mobile app, allowing fans to listen online and access additional content such as videos and news articles.