Janitza Province was a region of the main continent in the southern hemisphere on planet Bajor. (ST reference: Star Charts)
A Bajoran woman who delivered a warning to Hikaru Sulu before her death was from Janitza Province. (TLE novel: Excelsior: Forged in Fire)
In 2371, Keiko O'Brien spent two weeks in the Janitza Mountains as the botanist for an agrobiology expedition. (DS9 episode: "The House of Quark")