Red top

Red Top, Red-top or Redtop may refer to


 * Agrostis gigantea – a perennial grass known as "Black Bent" or "redtop grass"
 * Brewster Red Tops, previous name of the Brewster Whitecaps
 * Hawker Siddeley Red Top, an air-to-air missile
 * Red top tubes, used to collect samples of blood serum
 * Red Top (Dallas County), Missouri, United States
 * Red Top (Webster County), Missouri, United States
 * Red Top Mountain State Park in Georgia, United States
 * Redtop Mountain, Canada
 * Harvard's training facility for the Harvard–Yale Regatta
 * Redtop (Belmont, Massachusetts), William Dean Howells' house
 * Red Top Young, Robert Young, a musician
 * Red top milk – in the UK, skimmed milk with a fat content of between 0.1 and 0.3%
 * "Red tops" – in the UK, tabloid newspapers such as The Sun, the Daily Star, the Daily Mirror, and the Daily Record known for their red mastheads
 * "Red Top", a song recorded by Don Patterson on the album Four Dimensions
 * C20LET – a 2.0L Turbo engine produced by Vauxhall/Opel in the 1990s, named after the red valve cover