በሉክሰምበርግ ሶስት ቋንቋዎች እውቅና ተሰጥቷቸዋል፡ እነዚህም ፈረንሳይኛ፣ ጀርመን፣ እ ሉክሰምበርጊሽ ሲሆኑ የሞስሌ ክልል ፍራንኮኒያን ቋንቋ በቤልጂየም፣ ፈረንሳይ እና ጀርመን አጎራባች ክፍሎች ይነገራል።
Three languages are recognised as official in Luxembourg: French, German, and Luxembourgish, a Franconian language of the Moselle region that is also spoken in neighbouring parts of Belgium, France and Germany.