R52

R52 may refer to:

Roads

 * R52 expressway (Czech Republic), now the D52 motorway
 * R52 (South Africa), a road

Other uses

 * HMS Chaplet (R52), a destroyer of the Royal Navy
 * Mini Cabrio (R52), a convertible
 * Nissan Pathfinder (R52), a SUV
 * R52: Harmful to aquatic organisms, a risk phrase