Amnesia may refer to:
- The recurring term and plot element referring to a character's loss of memory.
- The recurring status.
- The summon ability from Final Fantasy Legends: Toki no Suishō.
Amnesia is a deficit in memory caused by brain damage, disease, or psychological trauma. Amnesia can also be caused temporarily by the use of various sedatives and hypnotic drugs. Essentially, amnesia is loss of memory. The memory can be either wholly or partially lost due to the extent of damage that was caused.