National Day of Liechtenstein The National Day of Liechtenstein is on theĀ 15 August (The Hereditary Prince becomes Regent 2004) VN:F [1.9.22_1171]please wait...Rating: 0.0/10 (0 votes cast)VN:F [1.9.22_1171]Rating: 0 (from 0 votes) More from National DayNational Day of MonacoNational Day of Moldova National Day of Hungary National Day of Luxembourg National Day of RussiaNational Day of Macedonia National Day of Lithuania National Day of Norway National Day of Kosovo National Day of Malta Related PostsAustria National Day ( )National Day of Bulgaria ( )National Day of Croatia ( )National Day of Cyprus ( )National Day of Denmark ( )National Day of England ( )National Day of Estonia ( ) September 2, 2011 admin National Day Comments Off on National Day of Liechtenstein