Municipal elections took place in Iceland on 26 May 2018.

[1][2] 55 of the 72 municipal councils in the country were elected using open list PR.

[3] The rural municipality Tjörneshreppur did not hold an election as only one list was presented, whose candidates were thereby automatically elected.

Municipal councils in those municipalities were elected using a form of plurality block voting were voters write in the names of their preferred candidates.

[6] This Icelandic elections-related article is a stub.