Mykolas Kęsgaila Valimantaitis was a Lithuanian nobleman from Deltuva. He established the Kęsgaila family in Samogitia, where their power rivalled that of the Grand Duke of Lithuania. Mykolas Kęsgaila was the deputy of Ukmergė (1409–1412), Elder of Samogitia, and castellan of Vilnius (1443–1448). He was a father of Jonas Kęsgaila and Mykolas Kęsgaila the Younger.
- Position held
- Castellan of Vilnius, Elder of Samogitia, Q48326386, Elder of Samogitia
- Citizenship
- Grand Duchy of Lithuania
- Born
- 1380
- Died
- 1451, 1450
