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:
“Why hast thou lost the fresh blood in thy cheeks,
And given my treasures and my rights of thee
To thick-eyed musing and cursed melancholy?”
—William Shakespeare (1564–1616)
“Who knows what sort of life would result if we attained to purity? If I knew so wise a man as could teach me purity I would go to seek him forthwith.”
—Henry David Thoreau (1817–1862)