L7

• 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

• 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 L^p space for p=7 in mathematics

• 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, IATA code for Laoag International Airlines

• 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

• 7L (disambiguation)
• Bustin' Out of L Seven, an album by Rick James

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