Grey box or Grey Box may refer to:
- Grey box (container), a rigid plastic container used to collect materials such as cardboard and newspapers.
- Grey box identification method, used to model industrial processes
- Software Grey Box Testing
It may also a number of trees in the genus Eucalyptus, native to Australia, including:
- Eucalyptus argillacea (Kimberley Grey Box or Northern Grey Box)
- Eucalyptus bosistoana (Coast Grey Box or Gippsland Grey Box)
- Eucalyptus brownii (Grey Box)
- Eucalyptus hemiphloia (Grey Box)
- Eucalyptus largeana (Grey Box)
- Eucalyptus microcarpa (Grey Box, Inland Grey Box or Western Grey Box)
- Eucalyptus moluccana (Grey Box or Coastal Grey Box)
- Eucalyptus normantonensis (Grey Box)
- Eucalyptus pilligaensis (Narrow-leaved Grey Box, Pilliga Grey Box)
- Eucalyptus quadrangulata (Grey Box)
- Eucalyptus rummeryi (Grey Box)
- Eucalyptus tectifica (Grey Box)
Famous quotes containing the words grey and/or box:
“They plough, harrow, reap, dig, make hay, rake, bind grain, thresh, chop wood, milk, churn, do anything that is hard work, physical labor, and who says anything against it?”
—Jane Grey Swisshelm (1815–1884)
“Appeal. In law, to put the dice into the box for another throw.”
—Ambrose Bierce (1842–1914)