Redback

Redback, Redbacked, Red Back, Red-back or Red-backed may refer to:

In birds:

• Red-backed Button-quail (Turnix maculosus), species of bird in the Turnicidae family
• Red-backed Hawk (Buteo polyosoma), species of bird of prey in the Accipitridae family
• Red-backed Fairywren (Malurus melanocephalus), species of bird in the Maluridae family, endemic to Australia
• Red-backed Kingfisher (Todiramphus pyrrhopygia), species of bird in the Alcedinidae family, endemic to Australia
• Red-backed Mousebird (Colius castanotus), species of bird in the Coliidae family
• Red-backed Shrike (Lanius collurio), species of bird in the Laniidae family
• Red-backed Thrush (Zoothera erythronota), species of bird in the Turdidae family

In other organisms

• Northern Redback Salamander (Plethodon cinereus), species of salamander found in eastn North America
• Southern Redback Salamander (Plethodon serratus), species of salamander found in the USA
• Redbacked jumping spider (Phidippus johnsoni), species of jumping spider found in North America
• Redback spider (Latrodectus hasselti), species of spider found in Australia
• Red-backed Bearded Saki (Chiropotes chiropotes), species of bearded saki found in South America
• Red-backed Toadlet (Pseudophryne coriacea), species of frog found in Australia
• Red-backed vole, several species of vole found in North America, Europe and Asia
  • Grey Red-backed Vole (Myodes rufocanus)
  • Hokkaido Red-backed Vole (Myodes rex)
  • Korean Red-backed Vole (Myodes regulus)
  • Northern Red-backed Vole (Myodes rutilus)
  • Southern Red-backed Vole (Myodes gapperi)
  • Tien Shan Red-backed Vole (Myodes centralis)
  • Western Red-backed Vole (Myodes californicus)

In sport:

• Southern Redbacks, South Australian national cricket team based in Adelaide
• Frankfurt Redbacks, Australian rules football club based in Frankfurt, Germany
• Glasgow Redbacks, Australian rules football club based in Glasgow, Scotland
• Romsey Football Club (nicknamed the "Redbacks"), Australian rules football club based in Romsey, Victoria, Australia

In finance:

• Texas redbacks, paper money issued between 1839 and 1840 in the Republic of Texas
• The Australian twenty dollar note, sometimes referred to as a redback
• The Renminbi, the Chinese currency is sometimes referred to as redback in contrast to US dollar.

Other:

• Airborne Redback, Australian ultralight trike aircraft
• Red Back Fever, 1991 album by The Angels
• Redback Networks, telecommunications equipment company
• Redback (comics), a comic book superhero