Janiuay, officially the Municipality of Janiuay, is a municipality in the province of Iloilo, Philippines. According to the 2020 census, it has a population of 66,786 people. The town was created in 1769 and is noted for its Spanish era-built St. Julian of Cuenca church located atop the hill facing the municipal square, and the national historical landmark Janiuay Cemetery. It is also home to the West Visayas State University-Janiuay Campus and the first Protestant town in the country, Calvario.