| Rimava | |
| Name Other: | Rima |
| Source1 Location: | Veporské vrchy |
| Source1 Elevation: | 1130m (3,710feet) |
| Mouth Coordinates: | 48.2876°N 20.3199°W |
| Mouth Elevation: | 145m (476feet) |
| Subdivision Type1: | Country |
| Subdivision Name1: | Slovakia |
| Length: | 83km (52miles) |
| Basin Size: | 1378km2 |
Rimava (Hungarian: Hungarian: Rima) is a river in southern central Slovakia, which flows only in the Rimavská Sobota District. It is a right tributary of the Slaná river. The Rimava is 83km (52miles) long and its basin size is 1378km2.[1]
Its source is in Veporské vrchy at approximately 1,130 m above sea level. It flows through the towns of Tisovec, Hnúšťa and Rimavská Sobota before merging into the Slaná river near Vlkyňa at 145 m a.s.l.