Loch Ness Monster may refer to the following:
- Loch Ness Monster: A mini-sub disguised as the monster in the The Scooby-Doo Show episode A Highland Fling with a Monstrous Thing.
- Loch Ness Monster: In the DTV Scooby-Doo! and the Loch Ness Monster, the monster through three separate vehicles: a disguised submarine, a disguised van, and a land-walking robotic version.