North Karnataka, locally known as Uttara Karnataka, is a geographical region consisting of mostly semi-arid plateau from elevation that constitutes the northern part of the South Indian state of Karnataka. It is drained by the Krishna River and its tributaries the Bhima, Ghataprabha, Malaprabha, and Tungabhadra. North Karnataka lies within the Deccan thorn scrub forests ecoregion, which extends north into eastern Maharashtra.