Onno Reint Alberda van Ekenstein was a Dutch nobleman who served in the States General and the Senate. He bore the title of jonkheer.
- Occupation
- politician
- Position held
- member of the Senate of the Netherlands, member of the Provincial Executive of Groningen
- Citizenship
- Kingdom of the Netherlands
- Born
- February 3, 1752
- Died
- October 21, 1821