| Koblenz Open | |
|---|---|
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| ATP Challenger Tour | |
| Event name | Koblenz Open |
| Location | Koblenz, Germany |
| Venue | Conlog Arena |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Draw | 32S/32Q/16D |
| Prize money | €43,000 + H |
The Koblenz Open is a professional tennis tournament played on indoor hard courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Koblenz, Germany since 2017.