C15
# C15

C15 or C.XV may refer to:

* Albatros C.XV, a 1918 German military reconnaissance aircraft
* BSA C15, a unit-construction motorcycle manufactured by the Birmingham Small Arms Company between 1959 and 1967
* Coronado C15, a sailboat
* HMS C15, a 1908 British C-class submarine
* Sauber C15, a 1996 racing car
* Citroën C15, a light van
* IEC 60320 C15, a power connector
* The 15th century (1401–1500)
* McDonnell Douglas YC-15
* Esophageal cancer ICD-10 code
* Carbon-15 (C-15 or $^{15}C),$ an isotope of carbon
* Caldwell 15 (NGC 6826), a planetary nebula in the constellation Cygnus
* A 15-minute Cassette tape, often used to store computer games
* A synthetic chemerin-derived peptide
