Latgale (formerly Lettgallia; Latgalian: Latgola) is one of the four historical and cultural regions of Latvia recognised in the Constitution of the Latvian Republic. It is the easternmost region north of the Daugava River. While most of Latvia is historically Lutheran, Latgale is historically predominantly Roman Catholic.

Latgale (formerly Lettgallia; Latgalian: Latgola) is one of the four historical and cultural regions of Latvia recognised in the Constitution of the Latvian Republic. It is the easternmost region north of the Daugava River. While most of Latvia is historically Lutheran, Latgale is historically predominantly Roman Catholic.