Nery Antonio Brenes Cárdenas, (born September 25, 1985) is a Costa Rican sprinter.
He is one of Costa Rica's most prominent track and field athletes and reached the semi-finals at the 400 m sprint in the 2008 Olympic Games in Beijing.Brenes won the gold medal at the 2012 IAAF World Indoor Championships in Istanbul, setting a new national and championship record.
He has participated in major events like the 2007 World Championships in Athletics in Osaka, Japan, and achieved a 4th-place finish at the 2008 IAAF World Indoor Championships in Valencia, Spain.
He also finished in 3rd place at the 2008 Ã…F Golden League meet in Oslo, Norway.