Maniac
- Benjamin Labatut
- Carpenter Brut
- Fancypants Hoodlum
- Greek language
- Hysterical (album)
- Ideal Maniac
- Jhené Aiko
- Joe Spinell
- John Peel (writer)
- List of former International World Class Championship Wrestling personnel
- MANIAC I
- MANIAC II
- MANIAC III
- Mania (disambiguation)
- Maniac (1934 film)
- Maniac (1963 film)
- Maniac (1980 film)
- Maniac (2011 film)
- Maniac (2012 film)
- Maniac (Conan Gray song)
- Maniac (Girlicious song)
- Maniac (Macklemore song)
- Maniac (Michael Sembello song)
- Maniac (Norwegian TV series)
- Maniac (Stray Kids song)
- Maniac (band)
- Maniac (miniseries)
- Maniac (producer)
- Maniac 2000
- Maniacal (disambiguation)
- Manniac
- Maryland Maniacs
- Melanocytic nevus with intraepidermal ascent of cells
- Mike Davis (wrestler)
- Oliver Reed
- Panic (Caravan Palace album)
- Shaquille Leonard
- Sven Erik Kristiansen
- The MANIAC
- The Maniacs
- Versus (Viviz EP)
- Viviz
- William Lustig