The following lists events that happened during 1966 in the Grand Duchy of Luxembourg.

Incumbents Position Incumbent Grand Duke Jean Prime Minister Pierre Werner Deputy Prime Minister Henry Cravatte President of the Chamber of Deputies Victor Bodson President of the Council of State Félix Welter Mayor of Luxembourg City Paul Wilwertz

Events 29 January – The Luxembourg Compromise is reached to resolve an impasse in the European Union. 5 March – Luxembourg City hosts the Eurovision Song Contest 1966 after France Gall's victory the previous year. Representing Luxembourg, Michèle Torr finishes tenth with the song Ce soir je t'attendais. 21 March – The Economic and Social Council is created to aid industrial relations between employers, employees, and the government.Thewes (2011), p. 166

Births 16 March – Félix Braz, politician 15 November – Octavie Modert, politician

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