| Ubaldo Mesa | |
| Birth Date: | 20 November 1973 |
| Birth Place: | Nobsa, Boyacá, Colombia |
| Death Place: | San Cristóbal, Bogotá, Colombia |
| Discipline: | Road cycling |
| Role: | Rider |
Ubaldo Mesa Estepa (November 20, 1973 in Nobsa - October 9, 2005 in San Cristóbal) was a male professional road cyclist from Colombia. He was the younger brother of Urbelino Mesa.
Mesa died from heart failure at age 31 after collapsing before a race.[1]