Saint-Martin-de-Bavel () is a commune in the Ain department in eastern France.
Its inhabitants are called Saint-Martenant(e)s in French.
Saint-Martin-de-Bavel is a rural commune. It is a commune of relatively low density as classified by the national commune density classification of the INSEE.
The commune is part of the Belley region as defined by the INSEE. This region, which encompasses 31 communes, contains less than 50,000 inhabitants in total.
According to the European land distribution database (CLC), there is significant agricultural land use in the region (57.7% in 2018)âÂÂa lesser figure than in 1990 (62.8%). In 2018, the detailed land breakdown was the following: forests (36%), agricultural zones (23.7%), meadows (22.7%), arable land (11.3%), urban areas (4.8%), shrubs and/or herbaceous vegetation (1.6%).