Władysław Nicefor Count Umiastowski was a Polish szlachcic from the family of the Counts Pierzchała-Umiastowski.
He was marshal of szlachta in Ashmyany.
His property was:
- Żemłosław, Grand Duchy of Lithuania, now , Belarus
- Rękoraj in Poland
- Puzyniewicze, Grand Duchy of Lithuania