La Longine is a commune in the Haute-Saône department in the region of Franche-Comté in eastern France.
The village of La Longine is a small village located east of France. It is located in the township (canton) of Faucogney-et-la-Mer part of the district (arrondissement) of Lure. The area code for La Longine is 70308 (also known as code INSEE), and the zip code is 70310.
The population of La Longine was 255 in 2007 and the population density was 20.56 inhabitants per km². The number of housing units in La Longine was 162 in 2007. These homes consist of 113 residences, 37 second or occasional homes and 12 vacant homes.