Rumbaudas Valimantaitis was an influential Lithuanian noble of Zadora coat of arms. He was a son of Valimantas and brother of Mykolas Kęsgaila. He became Elder of Samogitia (1409–1411) and grand marshal (1412–1432).
- Occupation
- statesperson
- Position held
- Q2596965, Grand Marshal of the Grand Duchy of Lithuania, Elder of Samogitia, Q123778398
- Citizenship
- Grand Duchy of Lithuania
- Born
- 1371
- Died
- November 1432, 1432, 1433, 1432