In Guezzam is a town and commune located in Algeria. It serves as the capital of the In Guezzam Province and is situated on the national border with Niger, where it faces the border town of Assamaka.
Historically, the area was part of the Tamanrasset Province until November 26, 2019. According to the 2008 census, the population of In Guezzam was 7,045, reflecting an annual growth rate of 3.7% from a 1998 population of 4,938. This growth rate was the second highest within the 2008 boundaries of the Tamanrasset province.