Red top
Red Top, Red-top or Redtop may refer to
- Agrostis gigantea - known as "Black Bent" or "redtop grass"
- Red tops, a United Kingdom tabloid newspaper
- The Hawker Siddeley Red Top air-to-air missile
- Red top tubes, used to collect samples of blood serum
- Red Top (Dallas County), Missouri, USA
- Red Top (Webster County), Missouri, USA
- Red Top Mountain State Park in Georgia, USA
- Harvard's training facility for the Harvard-Yale Regatta
- Redtop (Belmont, Massachusetts), William Dean Howells' house
- Red Top Young, Robert Young. Musician
- Red Top, song by Jerry McCain