United Nations Population Fund Women's Health and Dignity Act - Authorizes the President to make a voluntary contribution on a grant basis to the United Nations Population Fund (UNFPA) to: (1) provide and distribute equipment, medicine, supplies, and expertise to ensure safe childbirth and emergency obstetric care; (2) make contraceptives available for the prevention of pregnancy and sexually-transmitted infections, including HIV/AIDS; (3) reduce abortion and related maternal mortality; (4) reduce and eliminate coercive family planning practices; (5) reduce and eliminate sex selection; (6) prevent and treat cases of obstetric fistula; (7) promote abandonment of harmful traditional practices, including female genital cutting and child marriage; (8) reestablish maternal health services in areas where medical infrastructure has been destroyed by natural disasters; and (9) promote the access of unaccompanied women and other vulnerable people to vital services, including access to water, sanitation facilities, food, and health care, in emergency situations.