L5

L5 or L-5 may refer to:

Entertainment

• L5 (band), French female pop music group
• L5 Games, video games developer published by Gravity Interactive
• Gibson L5, electric guitar
• "Home on Lagrange (The L5 Song)", a filk song

Science

• Haplogroup L5 (mtDNA), human mitochondrial DNA haplogroup
• L5, the fifth lumbar vertebra
• Lagrangian point 5 in an astronomical solar system
• Lp space for p=5
• Ribosomal protein L5, a human gene
• Ubiquitin carboxyl-terminal hydrolase L5, a human gene

Transportation

• GPS L5, a GPS signal
• Stinson L-5 Sentinel, aircraft used by the United States Army Air Forces in World War II
• Barcelona Metro line 5
• HMS L5, a 1917 British L class submarine
• Junkers L5, a 1920s German six-cylinder, water-cooled, inline aircraft engine
• PRR L5, an American electric locomotive
• SP&S Class L-5, an 1897 steam locomotives class
• Strv L-5, a 1929 Swedish tank designed by Landsverk
• USS L-5 (SS-44), a 1916 United States Navy L-class submarine

Other uses

• L5 Society, a society promoting Dr. Gerard K. O'Neill's vision of space colonization
• ISO/IEC 8859-9 (Latin-5), an 8-bit character encoding

See also

• Level 5 (disambiguation)