Day
Day stands for:
- Day (family name) , English family name, for namesake see there
- Day (language) , Adamaua language
- Day Software , Swiss software company
- Forêt du Day , forest in Djibouti
- Day Automobile Company , former American automobile manufacturer
geographical objects in Antarctica:
- Day Island , island off the west coast of Graham Land, Antarctic Peninsula
- Day-Nunatak , Nunatak on Snow Hill Island off the northern tip of the Antarctic Peninsula
- Cape Day , headland of Victoria Land
Places in the United States:
- Day (Arkansas)
- Day (Florida)
- Day (California)
- Day (Kentucky)
- Day (Louisiana)
- Day (Maryland)
- Day (Minnesota)
- Day (Missouri)
- Day (Pennsylvania)
- Day (Town) , Town (ship) in Marathon County, Wisconsin
- Day Book , North Carolina
- Day Center , New York
- Day Heights , Ohio
- Day Valley , California
See also:
- The Day
- Arthur L. Day Medal , Geological Society of America Award for Earth Sciences
- Arthur L. Day Prize ( Arthur L. Day Prize and Lectureship ), price of Geosciences at the National Academy of Sciences
- Day building
- Day Township
- O'Day
- Dai
- Dey (disambiguation)
- Dej , city in Romania
