| Öxará | |
| Subdivision Type1: | Country |
| Discharge1 Avg: | Öxarárfoss |
Öxará (in Icelandic pronounced as /ˈœksarˌauː/, "axe river") is a lake-to-lake river in Iceland in Þingvellir National Park, a tributary of Lake Þingvallavatn. It descends to the rift forming Öxarárfoss, a waterfall.