The Attorney-General's Department, also known as the Department of the Attorney-General or AG’s Department, is the national law enforcement and justice department of the federal government of the Commonwealth of Australia. The attorney-general’s department is responsible for the enforcement and compliance of federal law, the administration of justice and the oversight of industrial relations affairs. The department oversees various agencies including the Australian Federal Police (AFP), the national Human Rights Commission (AHRC) and the Commonwealth Director of Public Prosecutions.

The Australian Federal Police (AFP) is the national and principal federal law enforcement agency of the Australian Government with the unique role of investigating crime and protecting the national security of the Commonwealth of Australia. The AFP is an independent agency of the Attorney-General's Department and is responsible to the Attorney-General and accountable to the Parliament of Australia. As of October 2019 the Commissioner of the Australian Federal Police is Reece Kershaw, formerly the Northern Territory Police Commissioner.