Leon, officially the Municipality of Leon (, , ), is a municipality in the province of Iloilo, Philippines. According to the , it has a population of people.
It is known as the "Vegetable Basket of Iloilo Province" due to its supply of asparagus, cabbages, baguio beans, sayote, eggplants, carrots and other vegetables.
A popular tourist attraction in the municipality is the Bucari Mountain Range, which is known as the Summer Capital of Iloilo and Vegetable Garden of Iloilo.
Leon has a total land area of of which 276.16 hectares is classified as an urban area and 13,728.84 hectares as rural land. It is from Iloilo City and from Alimodian.
Leon is politically subdivided into 85 barangays. Each barangay consists of puroks and some have sitios.
In the 2024 census, the population of Leon was 52,777 people, with a density of .