Nainativu Nagapooshani Amman Temple [Tamil: நயினாதீவு நாகபூசணி அம்மன் கோயில், romanized: Nayiṉātīvu Nākapūcaṇi Am'maṉ Kōyil - Meaning: Nainativu; Nagapooshani; Amman ] is an ancient and historic Hindu temple located amidst the Palk Strait on the island of Nainativu, Sri Lanka.