Jachthaven Veendiep is a marina situated on the Veendiep near the village of Bellingwolde, in the municipality of Westerwolde in the province of Groningen.

The harbour occupies a large basin with pontoons set among trees, offering a quiet and attractive stopover on what is considered a popular waterway for recreational boating.

The marina welcomes visiting boaters and provides basic facilities including drinking water, toilets, and showers. Mooring fees are collected via an automated payment system. The address is Zuidwending 4–5, Vriescheloo.