| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Dominykas•Jančionis | |
| Used name | Dominykas•Jančionis | |
| Born | 28 February 1993 in Vilnius, Vilnius |  LTU |
| Measurements | 192 cm / 95 kg | |
| NOC | Lithuania | LTU |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Rowing | LTU |
Dominykas Jančionis | |||
| Quadruple Sculls, Men (Olympic) | Lithuania | 9 | ||||
| 2020 Summer Olympics | Rowing | LTU |
Dominykas Jančionis | |||
| Quadruple Sculls, Men (Olympic) | Lithuania | 10 |
