| 2013 Comerica Bank Challenger | |
|---|---|
| Date | 5–11 August |
| Edition | 26th |
| Location | Aptos, California, United States |
| Champions | |
| Singles | |
 Bradley Klahn | |
| Doubles | |
 Jonathan Erlich / Andy Ram | |
The 2013 Comerica Bank Challenger was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Aptos, California, United States between 5 and 11 August July 2013.