Vermilion is a red pigment and color.
Vermilion, Vermillion, or Vermillon may also refer to:
Communities
- Vermilion, Alberta, Canada, a town
- Vermilion, Illinois, United States, a village in Illinois, United States
- Vermillion, Kansas, United States, a city
- Vermilion, Michigan, an unincorporated community
- Vermillion, Minnesota, United States, a city
- Vermilion, Ohio, United States, a city
- Vermillion, South Dakota, United States, a city
Counties, parishes, and townships
- Sword of Vermilion, a 1989 Sega Genesis game known in Japan as Vermilion
- Noel Vermillion, main heroine of the BlazBlue video game series
- Vermilion, a character in the Battle Arena Toshinden fighting game series
- Vermillion (The Three O'Clock album), 1988
- Vermillion (Simone Simons album), 2024
- Vermilion (Continental Drifters album), 1999
- "Vermilion" (song), a 2004 song by American metal band Slipknot
- Vermillion (Helix), a dark science fantasy comic book series published by DC Comics
- The Vermillion (Ninjago), characters in Ninjago
- The Vermillion, a group of Androids who speak for Admiral Fukyama in the second season of the television show Legion on FX