The name Tonyo has been used for three tropical cyclones in the Philippine Area of Responsibility by PAGASA in the Western Pacific Ocean.
Typhoon Nock-ten (2004) (T0424, 28W, Tonyo) – struck Taiwan. Tropical Storm Noul (2008) (T0821, 26W, Tonyo) – struck Vietnam. Tropical Storm Etau (2020) (T2021, 24W, Tonyo) – struck the Philippines and Vietnam.