Sog (Icelandic pronunciation: [ˈsɔːx] ⓘ; more commonly Sogið [ˈsɔijɪθ]) is a river in Iceland.
It runs from the lake Þingvallavatn for 21.9 kilometres (13.6 mi) to its confluence with the river Hvítá, forming the river Ölfusá which then runs for another 25 km into the Atlantic Ocean.
The river runs through two lakes, Úlfljótsvatn and Álftavatn [ˈaul̥taˌvahtn̥].
It has a healthy stock of arctic char and Atlantic salmon.
This article related to a river in Iceland is a stub.