Lorenzo Aragón Armenteros (born April 28, 1974) is a former amateur boxer from Cuba, who was a two-time world champion in the welterweight category.

In 1991, a 17-year-old Aragón won a bronze medal in Playa Girón, Cuba's national amateur boxing tournament.

[1] Between 1992 and 2004, Aragón won the Playa Girón tournament 10 times across 6 different weight classes, defeating boxers like Mario Kindelan, Arnaldo Mesa, and Erislandy Lara.

[citation needed] Aragón won the 2001 World Championships at welterweight, beating Anthony Thompson in the final.

He repeated his win in 2003 defeating Andre Berto in the semifinals and Sherzod Husanov in the final bout.