← 1965 1964 1963 1966 in Luxembourg → 1967 1968 1969
Decades:	1940s 1950s 1960s 1970s 1980s
See also:	History of Luxembourg List of years in Luxembourg

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

• 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.^[2]

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

This section is empty. You can help by adding to it. (July 2010)

• Thewes, Guy (2006). Les gouvernements du Grand-Duché de Luxembourg depuis 1848 (PDF) (in French) (2006 ed.). Luxembourg City: Service Information et Presse. ISBN 978-2-87999-156-6. Retrieved 12 December 2009.