The A 12 road is an A-Grade trunk road in Sri Lanka. It connects the Puttalam with Trincomallee.
The A 12 passes through Karuwalagaswewa, Palugassegama, Kala Oya, Nochchiyagama, Maha Bulankulama, Anuradhapura, Mihintale, Tammanewa, Kahatagasdigiliya, Morakewa, Horowapotana, Morawewa (Muthalikulam), Pankulam and Kanniya to reach Trincomallee.