This article is about Brändö the municipality on Åland. For other uses go to Brändö (disambiguation).

Brändö is a municipality of Åland, Finland. It has a population of 501 and covers an area of 103.08 km² of which 0.2 km² is water. The population density is 4.9 inhabitants per km². The municipality is unilingually Swedish and 91 percent of the population are Swedish speakers.