Greaser

Greaser or Greasers may refer to:
 * Greaser (subculture), a subculture that developed in the United States in the 1950s
 * Rocker (subculture) a bike subculture that started in the United Kingdom in the 1950s
 * Greaser (derogatory), an ethnic slur against Latino, Italian, or Greek Americans
 * Greaser, another name for Oiler (occupation), a worker whose main job is to oil and grease machinery
 * In aviation, a smooth or soft landing with no noticeable bounce after contact with the landing surface
 * The Greasers, a fictional gang from S. E. Hinton's book The Outsiders
 * The Greasers, a fictional clique from the video game Bully