About: List of former transcontinental countries

This is a list of transcontinental former countries, i.e. countries which covered land on two or more continents, including islands associated with a continent other than the one where the country was based. The examples below are listed in chronological order with the number of continents covered in parentheses and the country's primary continent listed first. When a timespan is included, it is the time period in which the country was transcontinental.