Feuerstein (German: lit., "fire stone", flint) may refer to:
- Aaron Feuerstein (born 1925) was the third-generation owner and CEO of Malden Mills in Lawrence, Massachusetts. An Industrialist and philanthropist, he was awarded the Peace Abbey Courage of Conscience Award on March 13, 1998
- Arthur Feuerstein (born 1935), American chess player
- Bedřich Feuerstein (1892-1936), Czech architect, painter, and essayist
- Georg Feuerstein (born 1947), German-American Indologist and leading authority on Yoga in the West
- Herbert Feuerstein (born 1937), German comedian and entertainer
- Mark Feuerstein (born 1971), American actor
- Familie Feuerstein, the German translation of The Flintstones
- Reuven Feuerstein (born 1921), educator, psychologist, known for theory of Mediated Learning
- Steven Feuerstein (born 1958), author, educator, known for his work with the Oracle PL/SQL language