Haapasaari (Finnish for ''aspen island'') may refer to:
*
Aspö ( fi, Haapasaari, link=no), an island and a village in Korpo, Finland
*
Haapasaari (Kotka)
Haapasaari ( sv, Aspö) is an island and a former municipality of Finland in the former Kymi Province, now in the Kymenlaakso region. It was consolidated with the town of Kotka in 1974.
It was the only insular municipality in the Gulf of Finland ...
, a former municipality and an island near Kotka, Finland
{{Geodab