Each winner will receive five tickets to the VIP tour on Monday 28 January, a themed cocktail, sparkling wine, a private car to pick up the winner from their office or specified London location, plus two tickets to Madame Tussauds.
Winners will be taken on a frightful scare tour with live actors. They will encounter ghoulish surprises in the Labyrinth of the Lost, and a Victorian séance on the 5D laser ride: Vengeance.
To be in with a chance of winning, tell us what never fails to give you a fright? Answer in the comment box below.
In addition to the prize, winners (and their four guests) will be invited to the launch party of the new London Dungeon at County Hall in March. The winners will be the first to enter and experience the new attraction.
The winners will be chosen on Tuesday 22 January at 3pm.
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