| Country: | IND |
| Type: | SH |
| Route: | 20 |
| State: | Karnataka |
| Maint: | KPWD |
| Length Km: | 354 |
| Length Round: | 1 |
| Direction A: | West |
| Terminus A: | Bachi, Belgaum |
| Direction B: | East |
| Terminus B: | Raichur |
| Destinations: | Bachi, Belgaum, Yargatti, Lokapur, Bagalkot, Hungund, Lingasugur, Raichur |
| Districts: | Belgaum, Bagalkot, Raichur |
Karnataka State Highway 20, commonly referred to as KA SH 20, is a normal state highway that runs west through Belgaum, Bagalkot, Raichur districts in the state of Karnataka. This state highway touches numerous cities and villages Viz.Hindalaga Jail, Sambra, Marihal, Nesargi, Yaragatti, Amingad, Nandavadgi, Mudgal, Kavital, Sirvar, Kalmala. The total length of the highway is 354km (220miles).[1]
Many villages, cities and towns in various districts are connected by this state highway. The route followed by this highway is Bachi, Belgaum, Yeraghatti, Lokapur, Bagalkot, Hungund, Lingasugur, Raichur