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:
“Irrational streams of blood are staining earth;
Empedocles has thrown all things about;
Hector is dead and there’s a light in Troy;
We that look on but laugh in tragic joy.”
—William Butler Yeats (1865–1939)
“Here reign the simplicity and purity of a primitive age, and a health and hope far remote from towns and cities.”
—Henry David Thoreau (1817–1862)