U (Province of Sarangani) Upper Suyan (Province of South Cotabato) Upper Labay (Province of Laguna) Udia (Province of Albay) Ubaliw (Province of Samar) Uacuac Islands (Province of Quezon) Uala Islands (Province of Guimaras) Unison Islets (Province of Leyte) Uson Islands (Province of Davao Oriental) Uanivan Island (Province of Iloilo) Uaydajon Island (Province of Northern Samar) Ugamut Island (Province of Eastern Samar) Uguis Island (Province of Tawi-Tawi) Ultra Island (Province of Surigao del Sur) Unamao Island (Province of Surigao del Norte) Unib Island (Province of Guimaras) Unison Island (Province of Palawan) Ursula Island (Province of Sulu) Usada Island (Province of Palawan) Uson Island 9 10 11