Gura Humorului is a town in Suceava County, north-eastern Romania. It is situated in the historical region of Bukovina. Gura Humorului is the seventh largest urban settlement in the county, with a population of 12,729 inhabitants, according to the 2011 census. It was declared a town in 1904 and it became a resort in 2005. The town administers the former village of Voronet (which became a neighborhood), site of Voronet Monastery.

Between 1774 and 1918, Gura Humorului belonged to the Austrian monarchy. During World War I, Bukovina became a battlefield between Austria opposing Russian and Romanian troops. Although the Russians were finally driven out in 1917, defeated Austria would cede the Bukovina province to Romania through the Treaty of Saint-Germain (1919).