Oosterwijzend is a hamlet in the municipality of Drechterland, in the Dutch province of North-Holland.
Oosterwijzend lays just to the east of where the canal the Wijzend used to bend southwards from Binnenwijzend.
Nowadays, Oosterwijzend and Westerwijzend are being separated by a paved road beginning in Hoogkarspel.
Oosterwijzend is the smaller hamlet of the two, and is formally considered a part of Hoogkarspel.
The northern part is untilled, and borders the Zaandam-Enkhuizen railway.