L101 may refer to: Albatros L.101, a 1930s German trainer aircraft L101 railway (Croatia), a railway line in Croatia between Čakovec and Mursko Središće Landsverk L-101, an ultra-light weight tank destroyer armed with a 20mm cannon Letov L-101, an airliner designed in Czechoslovakia shortly after the end of the Second World War ICAO code for the Lockheed L-1011 TriStar airliner Sonde language (L101), Bantu language of the Democratic Republic of the Congo