Julian Day
# Julian Day

Julian Day may refer to:

* Julian day, a continuous sequential count of days since day 0 at the beginning of the Julian Period on Monday, January 1, 4713 BC, proleptic Julian calendar
* Julian C. Day (born 1952), American corporate executive
* Julian R. Day, author, computer project manager and charity fundraiser
* Calendar Man, a DC Comics supervillain, whose real name is Julian Gregory Day
* Julian Day (artist), broadcaster, artist and composer
