Look up flax in Wiktionary, the free dictionary.
Flax (Linum usitatissimum) is a plant cultivated for food and fiber in cooler regions of the world.
Flax may also refer to:
- Flax (color), a pale yellowish-gray color
- Flax (moth), a genus of moths
- Holly Flax, a fictional character from the American TV series The Office
- Ken Flax (born 1963), American Olympic hammer thrower
- Flax Art Supply Stores, a group of art supply stores in the United States
- Flax, a Python library that uses Google JAX.