Oukoop is a hamlet in the Dutch province of South Holland.

It is a part of the former municipality of Reeuwijk, and lies about 4 km east of Gouda.

The statistical area "Oukoop", which also can include the surrounding countryside, has a population of around 60.

[1] Oukoop was a separate municipality between 1818 and 1857, when it merged with Hekendorp.

This South Holland location article is a stub.