Nagapattinam (formerly Negapatam) is a town in the Indian state of Tamil Nadu.

Nagapattinam may also refer to: Nagapattinam district, a coastal district of Tamil Nadu state in southern India Nagapattinam (Lok Sabha constituency), a Lok Sabha constituency in Tamil Nadu Nagapattinam (State Assembly Constituency), a state assembly constituency in Tamil Nadu Nagapattinam division, a revenue division of Nagapattinam district in Tamil Nadu, India Nagapattinam taluk, a taluk of Nagapattinam district of the Indian state of Tamil Nadu Nagapattinam block, a revenue block in the Nagapattinam taluk of Nagapattinam district, Tamil Nadu, India

See also Battle of Negapatam (disambiguation)