A memento is a keepsake or souvenir of remembrance.

Memento may also refer to:

• Memento (film), a 2000 film directed by Christopher Nolan
• "Memento" (Stargate SG-1), an episode of Stargate SG-1

• Memento (band), a musical group
• Memento (Booka Shade album)
• Memento (Dead Can Dance album)
• Memento (Soel album)
• "Memento" (single), by Közi
• Memento Materia, a record label
• Memento (Böhse Onkelz album)

• Memento (novel), by Radek John
• Memento Park, an open-air museum in Budapest
• Memento pattern, a software design pattern
• Memento Project, a web archiving project
• Memento (society) [et], Estonian society of persons who fought or suffered for the Estonian independence during the Soviet era

• Memento mori (disambiguation)
• Momento (disambiguation)