| Karla Barrera | |
| Nationality: | Puerto Rican |
| Sport: | Windsurfing |
| Birth Date: | 22 February 1984 |
| Birth Place: | San Juan, Puerto Rico |
| Height: | 164 cm |
| Weight: | 54 kg |
Karla Barrera (born 22 February 1984) is a Puerto Rican windsurfer. She competed in the women's Mistral One Design event at the 2004 Summer Olympics.[1]