Ærø

thumb|Map of 1665 Ærø () is one of the Danish Baltic Sea islands, and part of the Southern Denmark Region.

municipality in Denmark

Ærøskøbing () is a town on the island of Ærø, Denmark. The suffix -købing means a trade town in the languages that derive from Old Norse.

thumb|250px|Marstal Harbour

former municipality in Denmark

Ommel is a village on the Danish island of Ærø. The village has a population of 255 (1 January 2025).

town in Ærø, Denmark