Blood purity may refer to:
- Blood Quanta and Blood quantum laws, tribal concepts of percentage of Native American blood in an individual
- Blood purity (Harry Potter), purity of wizarding ancestry in the fictional Harry Potter series
Famous quotes containing the words blood and/or purity:
“She will sing the song that pleaseth you,
And on your eyelids crown the god of sleep,
Charming your blood with pleasing heaviness.”
—William Shakespeare (1564–1616)
“I know the purity of pure despair,
My shadow pinned against a sweating wall.”
—Theodore Roethke (1908–1963)