City class

City class may refer to:


 * City-class frigate, the Halifax-class frigate of the Royal Canadian Navy
 * City-class ironclad, the "Pook Turtles", aka Eads gunboats
 * City-class mine countermeasures vessel, the mine countermeasures vessel under construction for the Belgian and Dutch navies
 * Global Combat Ship a design of frigate under construction, to be called the Type 26 or "City class" when introduced to the British Royal Navy
 * GWR 3700 Class locomotives, nicknamed "City class"