| Eligio Cervantes | |
| Fullname: | Eligio Cervantes Islas |
| Birth Place: | Mexico City, Mexican Federal District, Mexico |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Eligio Cervantes Islas (born December 17, 1974, in Mexico City, Mexican Federal District) is an athlete from Mexico, who competes in triathlon. Cervantes competed at the second Olympic triathlon at the 2004 Summer Olympics. He placed thirty-eighth with a total time of 1:59:27.81.