1973 in Luxembourg

The following lists events that happened during 1973 in the Grand Duchy of Luxembourg. == Incumbents == == Events == === January – March === 9 January - The European Court of Justice building is opened in Kirchberg, Luxembourg City. === April – June === 4 April – Pierre Werner extends the operating concession to Compagnie Luxembourgeoise de Télédiffusion, now RTL Group, until 31 December 1995. 7 April – Luxembourg City hosts the Eurovision Song Contest 1973 after Vicky Leandros' victory the previous year. Representing Luxembourg, Anne-Marie David successfully defends Luxembourg's title, winning with the song Tu te reconnaîtras. 20 June – Ernest Arendt is appointed to the Council of State. === October – December === 9 October – General strike held across Luxembourg. October – Cargolux purchases its first jet aircraft, a DC-8 Series 61. == Births == 29 January - Su-Mei Tse, musician, photographer, sculptor 3 March – Xavier Bettel, politician 14 November – Marc Meyers, musician == Deaths == 14 February – Émile Reuter, politician 25 March – Edward Steichen, photographer 30 March – William J. Kroll, metallurgist 1 May – Jules Mersch, writer 17 November – Lou Koster, composer == Footnotes == == References == Thewes, Guy (2011). Les gouvernements du Grand-Duché de Luxembourg depuis 1848 (PDF) (in French) (2011 ed.). Luxembourg City: Service Information et Presse. ISBN 978-2-87999-156-6. Retrieved 1 May 2026.