Dainier Christian Peró Justiz (born 1 October 1999) is a Cuban professional boxer.

As an amateur, Peró won gold medals at both the 2019 Pan American Games and 2016 Youth World Championships.

[3] Tokyo 2020 Lima 2019 Peró made his professional debut on 2 December 2022, in a bout against Deane Williams.

Peró secured a win after knocking his opponent out in the opening round of the bout.

[4] This article about sports in Cuba is a stub.