National Day of Luxembourg The National Day of Luxembourg 23 June (the Monarch’s birthday). 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 Hungary National Day of Netherlands National Day of United KingdomNational Day of Denmark National Day of Croatia National Day of PortugalNational Day of RussiaNational Day of Montenegro National Day of SyriaNational 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 Luxembourg