Alexander Vencel may refer to:

• Alexander Vencel (born 1944) (1944-), Slovak football goalkeeper who represented Czechoslovakia
• Alexander Vencel (born 1967) (1967-), Slovak football goalkeeper who represented Slovakia
• Alexander Vencel (born 1996) (1996-), Slovak football goalkeeper who currently plays for RC Strasbourg Alsace U-19 and Slovakia U-19.

• Principality of Pereiaslav
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• Principality of Rus'
• Principality of Rus
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• Principality of Serbia (1371-1402)
• Principality of Serbia (1371–1402)
• Principality of Serbia (1815-1882)
• Principality of Serbia (1815–1882)
• Principality of Serbia (768-1217)
• Principality of Serbia (disambiguation)
• Principality of Serbia (late medieval)
• Principality of Serbia (medieval)
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