Jachthaven Tholen is a marina located in Tholen, in the Zeeland province of the Netherlands.

Situated at the Nieuwe Haven, it serves as a convenient access point to the Oosterschelde, a tidal waterway known for its diverse marine life and scenic coastal landscape.

The marina provides boaters with a base for exploring the broader Zeeland waterways, with the Oosterschelde's tidal conditions making it a notable destination for nautical recreation in the region.