Sas van Gent is a town in the Netherlands. It is located in the Dutch province of Zeeland. It is a part of the municipality of Terneuzen and lies about 30 km south of Vlissingen on the border with Belgium.
The Ghent–Terneuzen Canal passes through Sas van Gent, and at that point there was a lock in the canal. The name of the village, Sas van Gent, means sluice of Ghent.