Colima (Spanish pronunciation: [koˈlima]), officially Free and Sovereign State of Colima (Spanish: Estado Libre y Soberano de Colima), is one of the 31 states which, with the Federal District, make up the 32 Federal Entities of Mexico. It shares its name with its capital and main city, Colima.

Colima is a small state located in the Western Mexico region on Mexico’s central Pacific coast. It shares borders with the states of Jalisco and Michoacán. In addition to the capital city of Colima, the state's main cities include Manzanillo and Tecomán. Despite being the fourth smallest entity in Mexico with the lowest numerical population, the state has one of Mexico’s highest standards of living and lowest unemployment.

The state covered a territory of 5,455km2 and is the fourth smallest federal entity after Tlaxcala, Morelos and the Federal District of Mexico City, with only .3% of the country total territory. The state is located in the middle of Mexico’s Pacific coast, bordered by the states of Jalisco and Michoacán along with the Pacific Ocean. Colima’s territory also includes the Revillagigedo Islands which consist of Socorro, San Benedicto, Clarión and Roca Partida. They are under federal jurisdiction but are considered as part of the municipality of Manzanillo . Politically, the state is divided into ten municipalities . Natural geography divides the state into a northern and southern region. The north has a cooler climate due to the higher mountains. The south is hotter and includes the Pacific Ocean coastline. The Revillagigedo Islands are of volcanic origin which are dispersed along the19° north over an areas of about 400 km. In total, they cover an area of 205km2. The altitude of the state varies from zero at the coastline to 3,839 masl at the crater of the Colima Volcano .