CX5

CX-5 or CX5 may refer to:
 * Mazda CX-5, a compact crossover SUV produced by Mazda
 * Thatcher CX5, an American homebuilt aircraft
 * CX5, identifier for Cannabinoid receptor type 2, a G protein-coupled receptor from the cannabinoid receptor family
 * (6724) 1991 CX5, a main-belt minor planet
 * CX5 Division, a division of the Canadian Xtreme Paintball League