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 15C), 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
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.