Arismendy Peguero Matos (born 2 August 1980) is a sprinter from the Dominican Republic who specializes in the 400 metres. He was born in La Romana.
Peguero finished fifth in 4 x 400 metres relay at the 2006 World Indoor Championships, together with teammates Danis García, Juan Betances and Carlos Santa. He later won a bronze medal in 400 m at the 2006 Central American and Caribbean Games. His success earned him the title Dominican Republic male athlete of the year in 2006.[1]