Burgundy (a historical region and former administrative region of France; since 2016, part of the administrative region of Bourgogne-Franche-Comté); Burgundy (an early-medieval kingdom and later former duchy in France and the Netherlands)
Bosnia (a geographic region of Bosnia and Herzegovina, consisting of the northern three fourths of the country); Bosnia (a country in southeastern Europe; in full, Bosnia and Herzegovina)
Brittany (a cultural region, historical province, and peninsula in northwest France); Brittany (an administrative region of northwest France, including most of the historic region of Brittany)