Chengalpattu is a district of northern Tamil Nadu.

Cities

• 1 Chengalpattu (Chingleput) — Kolavai Lake hosts migratory birds such as the whiskered tern, Indian spot-billed ducks, moorhens, coots, and small waders
• 2 Cheyyur —
• 3 Covelong (Kovalam) — coastal town south of Chennai
• 4 Kalpakkam — home to the famous Indira Gandhi Atomic Power Plant, a nuclear breeder reactor, plus a Dutch-era fort and an unspoilt beach
• 5 Mamallapuram (Mahabalipuram) — UNESCO Heritage Site. Ancient temples and carves, outstanding examples of Dravidian art and architecture
• 6 Mangadu —
• 7 Tambaram —