Kolbrún Halldórsdóttir (born 31 July 1955) is the chairman of BHM, the confederation of university graduates in Iceland.

She was a member of the Althing (Iceland's parliament) for Reykjavík constituencies from 1999.

She has been s President of ECA – European Council of Artists (2011).

Kolbrún Halldórsdóttir, as the president of ECA, joined the biggest international campaign Freemuse for the release of Iranian musician Mehdi Rajabian and his brother, film-maker Hossein Rajabian; he was signed by the following of the ARJ group.

This biographical article about an Icelandic politician is a stub.