There are three lakes of the name Svínavatn () in Iceland.
- A lake to the south of Blönduós. Its surface measures 12 km<sup>2</sup>.
- A very small lake in the valley Heydalur near Hvammsfjörður on the peninsula of Snæfellsnes.
- Another smaller lake to the west of Blöndulón at the north end of Kjölur highland road.
See also
- List of lakes of Iceland