Kingdom Hearts Mobile was a Japan-only phone service released in 2008.
Mobile could also refer to:
- Kingdom Hearts V CAST, a non-canon mobile game released in 2004
- Kingdom Hearts coded, a Japan-only mobile game released in 2008
- Kingdom Hearts χ, a Japan-only mobile game released in 2013
- Kingdom Hearts Unchained χ, a mobile game and remake of Kingdom Hearts χ released in 2015
- Kingdom Hearts Union χ, the rebranding of Kingdom Hearts Unchained χ as of 2017
- Kingdom Hearts Dark Road, a mobile game released in 2020
- Mobile Action, an ability that appears in Kingdom Hearts II
- Mobility Abilities, a category of abilities in Kingdom Hearts III
- Mobility Upgrade, a Gummi Ability that appears in Kingdom Hearts III