{{wikt}} '''Pinwheel''' may refer to:
* Pinwheel (toy), a spinning children's toy * Pinwheel (cryptography), a device for producing a short pseudo-random sequence of bits * Pinwheel (shogi), an opening in the game shogi or Japanese chess * Pinwheel (TV channel), a channel which would later turn into Nickelodeon * ''Pinwheel'' (TV series), a children's show on Nickelodeon that ran from 1977 to 1984 * Pinwheel calculator (part of), a type of early mechanical arithmetic machine * Pinwheel escapement, part of a mechanical clock * ''Tabernaemontana divaricata'', also known as pinwheel flower * Pinwheel scheduling, problem of devising a rotating sequence of tasks with given frequencies * Pinwheel tilings, aperiodic tilings of the plane whose tiles appear in infinitely many orientations * Catherine wheel (firework), a form of pyrotechnic display device also known as a pinwheel * ''Coenocharopa elegans'', also known as the elegant pinwheel snail, a land snail found in Queensland, Australia * "Pinwheels", a poem by Patti Smith from her 1978 book ''Babel'' * Pinwheel USY, part of United Synagogue Youth covering the Pacific Northwest * Wartenberg wheel, a neurological medical device
== See also == * {{self-reference tool}} * Pinwheel Galaxy (disambiguation)
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