The 2011 Seguros Bolívar Open Barranquilla was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Barranquilla, Colombia between 28 March – 3 April 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Russian Federation | Teymuraz Gabashvili | 77 | 1 | |
 Argentina | Horacio Zeballos | 88 | 2 | |
| Argentina | Brian Dabul | 107 | 3 | |
 Colombia | Alejandro Falla | 108 | 4 | |
| Argentina | Eduardo Schwank | 121 | 5 | |
 France | Éric Prodon | 129 | 6 | |
 Italy | Paolo Lorenzi | 154 | 7 | |
| Argentina | Diego Junqueira | 155 | 8 |
The following players received wildcards into the singles main draw:
Manuel Barros
Sander Brendmoe
Javier Martí
Rogério Dutra da SilvaThe following players received entry from the qualifying draw:
Wayne Odesnik Marco Trungelliti Dennis Zivkovic Martín Vassallo ArgüelloSee main article: 2011 Seguros Bolívar Open Barranquilla – Singles. Facundo Bagnis def. Diego Junqueira, 1–6, 7–6(4), 6–0
See main article: 2011 Seguros Bolívar Open Barranquilla – Doubles. Flavio Cipolla / Paolo Lorenzi def. Alejandro Falla / Eduardo Struvay, 6–3, 6–4