Patnanungan, officially the Municipality of Patnanungan (), is a municipality in the province of Quezon, Philippines. According to the , it has a population of people.
Patnanungan was once a barrio part of Polillo, dating back to the Spanish colonial era. On June 12, 1948, barrio Patnanungan was excised from Polillo and incorporated into the newly established municipality of Burdeos.
Patnanungan was established as a municipal district on June 18, 1961, out of six barrios and ten islands previously from Burdeos.
A shoe-shaped island municipality facing the Philippine Sea, it has various island and islet borders like Burdeos, Jomalig Island, Pollilo Strait, Lamon Bay and Palasan Island. It is part of the Polillo Islands.
Patnanungan is politically subdivided into 6 barangays, as indicated below. Each barangay consists of puroks and some have sitios.
Municipal council (2022-2025):
The Patnanungan-Jomalig Schools District Office governs all educational institutions within the municipality. It oversees the management and operations of all private and public, from primary to secondary schools.