Nueva Era, officially the Municipality of Nueva Era (; ), is a municipality in the province of Ilocos Norte, Philippines. According to the , it has a population of people.
Nueva Era is situated from the provincial capital Laoag, and from the country's capital city of Manila.
Nueva Era is politically subdivided into 11 barangays. Each barangay consists of puroks and some have sitios.
In the 2024 census, the population of Nueva Era was 13,305 people, with a density of .
Nueva Era is part of the second congressional district of the province of Ilocos Norte. 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 Marcos-Nueva Era Schools District Office governs all private and public schools within the municipalities of Marcos, and Nueva Era.