The Andaman Islands are known for their delicious seafood, and there are plenty of restaurants on the islands that serve up some amazing seafood dishes. Here are some of the best seafood restaurants in the Andaman Islands:

1. Anju Coco Resto: Located in Havelock Island, Anju Coco Resto is a popular seafood restaurant known for its fresh seafood dishes, especially the lobster and prawn curries.
2. Red Snapper: Red Snapper is a seafood restaurant located in Port Blair that serves up a variety of delicious seafood dishes, including crab, lobster, and fish.
3. New Lighthouse Restaurant: Located in Neil Island, New Lighthouse Restaurant is a seafood restaurant that offers a stunning view of the sea. Their seafood platter and butter garlic prawns are highly recommended.
4. Full Moon Cafe: Full Moon Cafe is located in Havelock Island and is known for its seafood dishes, especially the crab and prawn curries.
5. Amaya: Amaya is a popular restaurant in Port Blair that serves up a variety of seafood dishes, including squid, prawns, and fish.
6. Something Different: Something Different is a seafood restaurant located in Havelock Island that serves up a variety of seafood dishes, including butter garlic prawns and grilled fish.
7. Annapurna Restaurant: Annapurna Restaurant is located in Neil Island and serves up some amazing seafood dishes, including lobster, prawns, and fish.

These are just a few of the many amazing seafood restaurants in the Andaman Islands. Be sure to try some of the local seafood during your visit to the islands!