Sugpon, officially the Municipality of Sugpon (; ), is a municipality in the province of Ilocos Sur, Philippines. According to the , it has a population of people.
Sugpon is situated from the provincial capital Vigan, and from the country's capital city of Manila.
Sugpon is politically subdivided into 6 barangays. Each barangay consists of puroks and some have sitios.
In the 2024 census, Sugpon had a population of 4,238 people. The population density was .
Sugpon is part of the second congressional district of the province of Ilocos Sur. It is governed by a mayor, designated as its local chief executive, and by a municipal council as its legislative body in accordance with the Local Government Code. The mayor, vice mayor, and the councilors are elected directly by the people through an election which is being held every three years.
The Alilem-Sugpon Schools District governs all public and private education system within the municipality of Sugpon, including the town of Alilem. These include elementary and high schools.