Daystar or day star may refer to:
- Day Star, 1878 Kentucky Derby winner
- DayStar Digital, a company that used to manufacture Apple Macintosh clones
- Daystar Technologies, a company that builds performance upgrades for Apple Macintosh Computers and services the previous company's products
- Daystar Television Network, an evangelical Christian satellite network
- Daystar University, a Christian liberal arts college located in Kenya
- Lucifer, a name that in English generally refers to the Devil or Satan
- Venus, as it appears on the morning or evening horizon
- The Sun
- Daystar, a character in Patricia C. Wrede's Enchanted Forest Chronicles
- Daystar, a virus created to kill vampires in the movie Blade: Trinity
- Daystar Productions, the production company founded by Leslie Stevens that produced the 1960s TV series The Outer Limits and the earlier series Stoney Burke and a few films
Famous quotes containing the words day and/or star:
“All the great words, it seemed to Connie, were cancelled for her generation: love, joy, happiness, home, mother, father, husband, all these great, dynamic words were half dead now, and dying from day to day.”
—D.H. (David Herbert)
“Fear not: that ultimate Star is frail,
only a flake of snow,
whirled in His breath.”
—Hilda Doolittle (1886–1961)