| Marko Jelača | |
| Nationality: | Georgian |
| Birth Date: | 15 December 1982 |
| Birth Place: | Croatia |
| Height: | 2.05 m |
| Weight: | 105 kg |
| Position: | Defender |
| L/R: | Right |
| Currentclub: | CC Ortigia |
| Years1: | |
| Clubs1: | CC Ortigia |
| Nationalyears1: | |
| Nationalteam1: | Georgia |
Marko Jelača (born 15 December 1982) is a Georgian water polo player for CC Ortigia and the Georgian national team.
He participated at the 2018 Men's European Water Polo Championship.[1]