Blue Blood
Blue Blood or blue blood may refer to:

Hemolymph, circulatory fluid colored blue by hemocyanin, a respiratory protein evident in most molluscs and some arthropods
Nobility, a social class

Books
Blue Blood, novel by Craig Unger, American journalist and writer
Blue Blood, novel by  Edward Conlon (born 1965), New York police officer and author
Blue Blood, a play by Georgia Douglas Johnson
Blue Blood and Mutiny, a 2007 book about bank Morgan Stanley
Blue Bloods (novel series), a series of vampire novels by Melissa de la Cruz, and the first book in the series

Film and TV
Blue Blood (1914 film), Italian silent drama film
Blue Blood (1925 film), silent film
Blue Blood (1951 film), American film
Blue Blood (1973 film), British horror film directed by Andrew Sinclair
Blue Blood (2006 film), a documentary film directed by Stevan Riley
Blue Blood (2014 film), Brazilian film
Blue Bloods (TV series), drama series on CBS

Music
Blue Blood (James Blood Ulmer album), 2001
Blue Blood (X Japan album), 1989
Blue Blood, an EP by Atrocity
Blueblood (album), a 1998 album by Silkworm
"Blue Blood", a 2023 song by Ive from I've IVE

Other
Prince Blueblood, a character from My Little Pony
The Blue Bloods, a wrestling "stable" from World Championship Wrestling in the 1990s and early 2000s
Blue bloods in college basketball

See also

All pages with titles beginning with Blue Blood
All pages with titles containing Blue Blood