Three Cities may refer to:
- The Three Cities, 1894âÂÂ1896 novel trilogy by ÃÂmile Zola
- Three Cities (Malta), the three fortified cities of Vittoriosa, Senglea, and Cospicua in eastern Malta
- Three Cities Productions, American non-profit documentary film production group
- , Dutch historical magazine
- , 16th-century Dutch coinage