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) 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 ( ) Related posts: National Day of Bulgaria National Day of Cyprus National Day of Norway National Day of Portugal September 2, 2011 admin National Day Comments Off on National Day of Luxembourg