Eucalypt Australia is the operating name of the Bjarne K Dahl Trust. It is a charitable trust that awards grants to support the conservation, education and research of eucalypts.

The Trustee is the Secretary of the Department of Environment, Land, Water and Planning. Management of the Trust is devolved to a Board of Managing Trustees.

Bjarne Dahl had a strong connection with the Australian bush and a high regard for eucalypts. He left a generous bequest that supports the conservation, education and research of eucalypts.