C70

C70 may refer to:

• Berkshire Concept 70 sailplane
• C₇₀ fullerene, carbon-70, a common fullerene, a carbon molecule
• Georges Leygues class frigates, a type of anti-submarine frigates of the French Navy.
• Honda Super Cub C70 motorcycle
• Volvo C70, a car
• Ruy Lopez chess openings ECO code
• Malignant neoplasm of meninges ICD-10 code
• Caldwell 70 (NGC 300), a spiral galaxy in the constellation Sculptor