Keto

Keto may refer to:


 * The Ket people (also known as Кето), an ethnic group of the Siberian North
 * Ceto or Keto, a sea goddess in Greek mythology
 * Ketone or keto group, the functional group in the chemical compounds ketones
 * Ketoconazole, a medication with antifungal and testosterone-inhibiting properties
 * Keto diet, a high-fat, low-carb diet plan
 * KETO-LP, a radio station licensed to serve Aurora, Colorado, United States