Necklace

Necklace may refer to:
 * , an accessory dropped by Jellyfish that provides light underwater
 * , an accessory obtained by destroying Crimson Hearts that increases movement speed when damaged
 * , the direct upgrade of the Panic Necklace, that releases bees and increases movement speed when damaged
 * , an accessory that increases armor penetration by 5
 * , the direct upgrade of the Shark Tooth Necklace, that releases bees and increases armor penetration by 5
 * , a Hardmode accessory that doubles the duration of the invincibility a player is afforded after taking damage
 * , a pre-Hardmode /  Hardmode post-Plantera accessory that increases the max number of minions by 1