Oost-Souburg is a town in the municipality of Vlissingen in the province of Zeeland, Netherlands.

Oost (east) was added later to distinguish from West-Souburg.

[5] The tower of the Dutch Reformed church was built in the early-14th century.

[5] In 1873, the Canal through Walcheren was dug and the town was split into Oost- and West-Souburg.

[5] Oost-Souburg is the birthplace of former Ajax en Dutch international football-player Danny Blind.