L7 or L-7 may refer to:
Music L7 (band), a grunge/metal band from Los Angeles, California L7 (album), a 1988 album by the band L-Seven, a post-punk band from Detroit, Michigan
Mathematics and technology ISO/IEC 8859-13 (Latin-7), an 8-bit character encoding L7, the application layer in the OSI model of computer communications A layer 7 switch or load balancer The Lp space for p=7 in mathematics
Transportation Vehicles D-Lieferwagen L-7, a 1927–1930 German three-wheel truck IM L7, a 2022–present Chinese full-size luxury electric sedan Landsat 7, an Earth observation satellite Li L7, a 2023–present Chinese mid-size luxury crossover SUV Monocoupe L-7, a USAAF liaison aircraft L7 is a class of quadricycle as classified by the UNECE
Other L7, IATA code for Laoag International Airlines
Other uses Royal Ordnance L7, British and NATO standard 105mm tank and light-field cannon L7 (machine gun), a Belgian 7.62 mm general-purpose machine gun Motorola SLVR L7, a mobile phone
See also 7L (disambiguation) Bustin' Out of L Seven, an album by Rick James