Adrian Chacón Muñoz (born 10 December 1988) is a Cuban track and field sprinter who competes in the 400 metres.

Internationally, he competes mainly with the Cuban 4 × 400 metres relay team.

He is a two-time participant at the IAAF World Relays and was a finalist at the 2015 World Championships in Athletics with William Collazo, Raidel Acea and Yoandys Lescay.

Medals came with Collazo, Lescay and Osmaidel Pellicier at the 2015 NACAC Championships in Athletics and the Pan American Games.

[2][3] The quartet regrouped for the 2016 Olympic Games and placed sixth in the final with a time of 2:59.53 minutes.