Alangulam may refer to:
- Alangulam, Virudhunagar, a town in Virudhunagar district, Tamil Nadu in India
- Alangulam, Tirunelveli, a town in Tirunelveli district, Tamil Nadu in India
Alangulam is a state legislative assembly constituency in the Indian state of Tamil Nadu. It includes the city, Alangulam (Tirunelveli district). It is part of the Tirunelveli Lok Sabha constituency.