Renavi was a location in local space, somewhere in the galaxy's Alpha or Beta Quadrant.
History and specifics[]
In the year 2375, Kor asked Ezri Dax if she remembered "breaking into the duke's harem on Renavi", which caused her to laugh and say, "How could I forget? It's one of Curzon's favorite memories". (DS9 episode: "Once More Unto the Breach")
Appendices[]
Background[]
The Chart History of the United Federation of Planets published in the second edition of ST reference: Stellar Cartography: The Starfleet Reference Library shows the location of Renavi.