| Position | C / PF |
|---|---|
| Height | 2.03 metres (6 ft 8 in) |
| Weight | 103 kg (230 lb) |
| League | LKL BBL |
| Team | Neptūnas |
| Born | 3 January 1987 Klaipėda, Lithuania |
| Nationality | Lithuanian |
| Pro career | 2006–present |
| Career history | Nafta-Uni-Laivite(2006-2007) BC Neptūnas (2009-present) |
Mindaugas Girdžiūnas (born 03 January 1987 in Klaipėda, Lithuanian SSR, Soviet Union) is a Lithuanian professional basketball player currently playing for Neptūnas in Lithuanian Basketball League and Baltic Basketball League.
Simas joined Neptūnas in 2009, after showing good performance in Lithuanian second strongest basketball league - NKL playing for Klaipėdos Nafta-Uni-Laivitė scoring 9.2 points and 5.6 rebounds at his last season there. At the time he played at Nafta-Uni-Laivitė He was working as a security guard in shopping mall.
| Season | Team | G | PTS | REB | AST | STL | BLK | FG% | 3P% | FT% | MIN | TO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10 | BC Neptūnas | 36 | 9.9 | 5.2 | 0.7 | 0.6 | 0.6 | .543 | - | .541 | 19.5 | 2.3 |
| 2010-11 | BC Neptūnas | 45 | 7.2 | 4.4 | 0.4 | 0.6 | 0.6 | .530 | .000 | .666 | 17.1 | 1.5 |
| Totals: | 81 | 8.6 | 4.8 | 0.6 | 0.6 | 0.6 | .537 | .000 | .604 | 18.3 | 1.9 | |