Mécheria is a city situated in Naâma Province, Algeria in the Atlas Mountains, capital of Mécheria District, known for its cold winter and livestock life. As of 2020, it had a population of around 120,000, making it the most populous commune in the province.
It is the birthplace of the current President of Algeria, Abdelmadjid Tebboune.
Mécheria Airport is a military airport in Mécheria.
Mecheria is served by a narrow gauge railway from Mohammadia, however, replacing it with a standard gauge line has been proposed.
In Mecheria, there is a local steppe climate. Rainfall is higher in winter than in summer. The Köppen-Geiger climate classification is BWk. The average annual temperature in Mecheria is . About of precipitation falls annually.
On 28 January 2005, Mécheria recorded a temperature of , which is the lowest temperature to have ever been recorded in Algeria.