Colon

There's more than one place called Colon or Colón, most of them named in honour of Christopher Columbus:

Argentina

 * Colon (Argentina) (Colón) - a city in Entre Rios, in Mesopotamia (Argentina)

Costa Rica

 * Colón (Costa Rica)

Honduras

 * Colon (department)

Panama

 * Colon (Panama) (Colón) - a city
 * Colon (province) (Colón) - a province

United States of America

 * Colon (Nebraska) - a village in Saunders County, in the Metro Omaha region of Nebraska
 * Colon (Michigan) - a township and a village within that township, in St. Joseph County, West Michigan

Venezuela

 * Colón (Venezuela) - a town