Lady Nickelbottoms is a recurring character in the series, The Marvelous Misadventures of Flapjack. She is a well-mannered, powerful, and rich lady in Stormalong Harbor. Besides from being the richest woman in Stormalong Harbor, Mrs. Nickelbottoms is the wife of Lord Nickelbottoms, the richest man in Stormalong Harbor. The mansion, in which the two reside in, was created by her husband from nothing but candy.
- She receives assistance from her butler, Charles, when needed.
- Her wig hides a giant "beauty mark" on top of her head (implied to be some kind of tumor that's malignant), for which she regularly visits Doctor Barber.
- She was revealed to be the mother of Lolly Poopdeck.
- She could be based upon the Queen of England, Elizabeth II Windsor.