Theon

Theon may refer to:

Given name or stage name

 * Theon (1st century BC), literary critic and lexicographer
 * Theon (rhetorician) (c. 500), teacher of Damascius
 * Theon, vocalist for Lovex
 * Theon of Alexandria (c. 335 – c. 405), a Greek astronomer and mathematician
 * Theon of Samos, painter
 * Theon of Smyrna (c. 70 – c. 135), philosopher and mathematician

Surname

 * Aelius Theon (mid to late first century A.D.), teacher of rhetorics
 * Alma Théon (1843–1908), clairvoyant and occultist
 * Max Théon (1848–1927), kabbalist and occultist

Fictional

 * Theon Greyjoy, character in A Song of Ice and Fire

Places

 * Theon, Washington, a community in the United States
 * Theon Junior (crater), a lunar impact crater
 * Theon Senior (crater), a lunar impact crater

Other

 * Theon Design, a custom Porsche workshop