1993 Categoría Primera B season

The 1993 Categoría Primera B season, (officially known as the 1993 Copa Concasa for sponsorship reasons) was the 3rd season of Colombia's second division football league. Cortuluá won the tournament for the first time and was promoted to the Categoría Primera A. Plácido Bonilla, playing for Cortuluá, was the topscorer with 21 goals.

Teams
14 teams take part in the season. The previous season's champions Atlético Huila was promoted to Primera A for the 1993 season, being replaced in Primera B for this season by Real Cartagena, who were relegated from Primera A at the end of the 1992 season after finishing in the bottom of the top tier's aggregate table. Three additional teams, Deportes Risaralda, Fiorentina and Lanceros Boyacá, were accepted by DIMAYOR to compete in the tournament. Deportes Dinastía, who participated in the previous tournament, did not enter to the tournament. Deportivo Armenia moved from Armenia to Buga and rebranded as Guadalajara de Buga.