The Luxembourg Philharmonic Orchestra, abbreviated to OPL, is a symphony orchestra based in Luxembourg City, Luxembourg. The orchestra formerly performed at the Grand Théâtre de la Ville de Luxembourg and the Conservatoire de Luxembourg. Its current home is the Philharmonie Luxembourg, a large concert hall opened in 2005 in the Kirchberg quarter in the northeast of the city.

The Philharmonie Luxembourg, also known officially as the Grande-Duchesse Joséphine-Charlotte Concert Hall, is a concert hall located in the European district in the Luxembourg City quarter of Kirchberg. Opened in 2005, it now plays host to 400 performances each year.