United Nations Population Fund Restoration Act of 2008 - Requires that funds for a U.S. contribution to the United Nations Population Fund be used to: (1) provide equipment, medicine, and supplies to ensure safe childbirth and emergency obstetric care; (2) provide contraceptives for the prevention of unintended pregnancies and the spread of sexually transmitted infections, including HIV/AIDS; (3) prevent and treat cases of obstetric fistula; (4) reestablish maternal health services in areas where medical infrastructure have been destroyed or limited by natural disasters or armed conflict; (5) promote abandonment of harmful traditional practices, including female genital mutilation and child marriage; and (6) promote the access of unaccompanied women and other vulnerable people to vital services.