编辑“︁公國”︁（章节）

===奥地利、德国、意大利、低地国家的公国===
{{see also|意大利、德国和奥地利的公爵}}
* {{flagicon image|Coat_of_arms_of_the_House_of_Granito.svg}} {{tsl|en|Duchy of Acerenza|阿塞倫札公國}}
* {{flagicon image|Coat_of_Arms_of_Robert_Guiscard.svg}} [[普利亚公国]]
* {{flagicon image|Flag_of_Austria_(1-1).svg}} [[奥地利公国]]
* {{flagicon image|Rautenflagge_(24_Rauten).svg}} [[巴伐利亚公国]]
* {{flagicon|Duchy of Brabant}} [[布拉班特公国]]
* {{flagicon image|Coat_of_arms_of_Bremen-Verden.svg}} {{tsl|en|Duchy of Bremen|不来梅公国}}
* {{flagicon|Duchy of Brunswick}} [[不伦瑞克公国]]
* {{flagicon|Duchy of Carinthia}} [[克恩頓公國]]
* {{flagicon|Duchy of Carniola}} [[卡尔尼奥拉公国]]
* {{flagicon|Duchy of Ferrara}} [[費拉拉公國]]
* {{flagicon image|Frankenrechen.svg}} [[弗兰肯公国]]
* {{flagicon image|Gelre_Gulik_coat_of_arms.svg}} [[海尔德公国]]
* {{flagicon|Duchy of Holstein}} [[荷尔斯泰因公国]]
* {{flagicon image|Flag_of_Lauenburg.svg}} [[劳恩堡公国]]
* {{flagicon image|Die_greue_van_Sympoell_II.svg}} [[林堡公国]]
* {{flagicon image|Flag_of_Lorraine.svg}} [[上洛林公国]]
* {{flagicon image|Flag_of_Austria_(1-1).svg}} [[下洛林公国]]
* {{flagicon|Duchy of Luxembourg}} [[卢森堡公国]]（注意并非现[[卢森堡|卢森堡大公国]]）
* {{flagicon image|Coat_of_Arms_of_the_Archbishopric_of_Magdeburg.svg}} [[马格德堡公国]]
* {{flagicon|Duchy of Mantua}} [[曼托瓦公国]]
* {{flagicon image|Mecklenburg_Arms.svg}} [[梅克伦堡公国]]
* {{flagicon|Duchy of Milan}} [[米兰公国]]
* {{flagicon|Duchy of Modena and Reggio}} [[摩德納和雷焦公國]]
* {{flagicon image|Civil_flag_of_Oldenburg.svg}} [[奥尔登堡公国]]
* {{flagicon|Duchy of Parma}} [[帕爾馬公國]]
* {{flagicon image|POL_księstwo_pomorskie_COA.svg}} [[波美拉尼亞公國]]
* {{flagicon|Duchy of Salzburg}} [[薩爾斯堡公國]]
* {{flagicon|Duchy of Savoy}} [[萨伏依公国]]
* {{flagicon image|Arms_of_the_house_of_Ascania_(ancient).svg}} [[萨克森公国]]
* {{flagicon|Duchy of Schleswig}} [[石勒苏益格公国]]
* {{flagicon image|Stemma_degli_Urslingen.jpg}} [[斯波莱托公国]]
* {{flagicon|Duchy of Styria}} [[斯蒂里亚公国]]
* {{flagicon image|Arms_of_Swabia.svg}} [[士瓦本公國]]
* {{flagicon image|Flag_of_Duchy_of_Urbino.svg}} [[烏爾比諾公國]]
* {{flagicon|Duchy of Württemberg}} [[符腾堡公国]]