Madman
- A.K.A. I-D-I-O-T
- Charles XII of Sweden
- Donald II of Scotland
- Dreamer (Haste the Day album)
- Frogstomp
- Giampaolo Pazzini
- Mad Man Pondo
- Mad Men
- Madman (Beatles song)
- Madman (Cuddly Toys song)
- Madman (Marvel Comics)
- Madman (Mike Allred character)
- Madman (film)
- Madman (rapper)
- Madman Entertainment
- Madman Fulton
- Madman Muntz
- Madman theory
- Madmen (DC Comics)
- Ray Hedges
- The Gay Science
- The Mad Man
- The Madman (book)
- The Madman (film)