| Dejan Mileusnić | |
| Birth Date: | 16 November 1991 |
| Birth Place: | Zenica, SFR Yugoslavia[1] |
| Height: | 1.86 m |
| Weight: | 90 kg |
| Sport: | Athletics |
| Event: | Javelin throw |
| Club: | Athletic Club Zenica |
| Show-Medals: | yes |
Dejan Mileusnić (born 16 November 1991 in Zenica) is a Bosnian athlete specialising in the javelin throw. He won a bronze medal at the 2017 Mediterranean Games.
His personal best in the event is 81.63 metres set in Zenica in 2016. This is the current Bosnia and Herzegovina record.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2012 | European Championships | Helsinki, Finland | 20th (q) | Javelin throw | 73.84 m | |
| 2013 | European Cup Winter Throwing (U23) | Castellón, Spain | 3rd | Javelin throw | 74.43 m | |
| Mediterranean Games | Mersin, Turkey | 4th | Javelin throw | 77.27 m | ||
| European U23 Championships | Tampere, Finland | 6th | Javelin throw | 77.65 m | ||
| 2014 | European Cup Winter Throwing | Leiria, Portugal | 4th | Javelin throw | 80.40 m | |
| European Championships | Zürich, Switzerland | 27th (q) | Javelin throw | 72.52 m | ||
| 2015 | Universiade | Gwangju, South Korea | 9th | Javelin throw | 75.37 m | |
| 2016 | European Championships | Amsterdam, Netherlands | 25th (q) | Javelin throw | 75.00 m | |
| 2018 | Mediterranean Games | Tarragona, Spain | 3rd | Javelin throw | 71.95 m | |
| European Championships | Berlin, Germany | 28th (q) | Javelin throw | 67.16 m | ||
| 2022 | Mediterranean Games | Oran, Algeria | 4th | Javelin throw | 75.70 m | |