Rollerball

Rollerball may refer to:
 * Rollerball pen, a type of ballpoint pen and ink
 * Roller ball (pointing device), a trackball-device invented by Ralph Benjamin
 * Rollerball (1975 film), a science fiction film based on the short story "Rollerball Murder"
 * Rollerball (2002 film), a remake of the 1975 film
 * Rollerball (video game), a 1988 pinball-themed video game for the NES
 * Rollerball (band), an Australian band
 * Rollerball (chess variant), a chess variant by Jean-Louis Cazaux, inspired by the film
 * "Rollerball", a song by Scottish band Mogwai from the 1998 EP No Education = No Future (Fuck the Curfew)
 * Rollerball, a brand of inline skates that have ball-shaped wheels.
 * Mark Rocco, an English retired professional wrestler who competed under the ring name "Rollerball"