Darfur Genocide Accountability Act of 2005 - Expresses the sense of Congress that the atrocities unfolding in Darfur, Sudan, are genocide.
Directs the President to: (1) block the property and assets of civil and military officials of the Government of Sudan and their family members implicated in the Darfur atrocities, and property and assets controlled by the National Congress Party; and (2) prohibit an entity engaged in any commercial activity in Sudan from raising capital in the United States, or from trading its securities in any capital market in the United States.
Directs the Secretary of State to: (1) prohibit visas for civil and military officials of the Government of Sudan, and militia members and others implicated in the Darfur atrocities; (2) reduce the Sudanese diplomatic mission in Washington, D.C., and restrict or control the remaining staff's movement within the United States; and (3) instruct the U.S. Permanent Representative to the United Nations (UN) to oppose any UN or other international conference from being held in Sudan.
Authorizes the President to: (1) use force to stop the Darfur genocide, including establishment of a no-fly zone and use of unmanned armed planes; and (2) deny U.S. port entry to ships doing business in the Sudan oil sector and /or with the Sudan armed forces.