Alekna Sudimantaitis was an influential Lithuanian noble of Trąby coat of arms, Grand Chancellor of the Grand Duchy of Lithuania (1478–1490) and Voivode of Vilnius (1477–1490).
- Occupation
- cup-bearer
- Position held
- Voivode of Vilnius, Q25712804, Grand Chancellor of the Grand Duchy of Lithuania, Great Royal Deputy Cup-bearer of Lithuania
- Citizenship
- Grand Duchy of Lithuania
- Born
- 1450
- Died
- 1491, 1490
