Nagini

Nagini may refer to:


 * Nāginī, a female member of the Naga, a class of semi-divine snakes in Indian religion and mythology
 * Nāgnī or Naiṇī Devī, a serpent goddess worshipped in the valley of the Pindar river in the Indian Himalaya
 * Nagini (Harry Potter), a snake in the Harry Potter series
 * Nagini mazonense, an extinct species of amniote