Öxará (Icelandic pronunciation: [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.

• List of rivers of Iceland

64°15′20″N 21°07′30″W / 64.25556°N 21.12500°W / 64.25556; -21.12500