|This article is about a/an rider form used by several identities in Kamen Rider Decade.|
Kamen Rider Diend may refer to any the following characters.
- Diendriver - Kaito's primary weapon and transformation device.
- K-Touch - Diend's device that allows him to transform into Complete Form.
- Rider Cards - Gives access to Diend to power-up his attacks and summon any Kamen Riders, depending on which card used.
- Final Form Rides - Unique weapons transformed from past Kamen Riders through the Final Form Ride cards
- Ongekibou Rekka - Temporary weapon loaned to Diend in the World of Hibiki when against Bakegani
- Big Machine - Giant robot that combined from Gigant Horse and Crisis Fortress. Only in Super Hero Taisen