Oken

Oken is a surname. Notable people with the surname include:


 * Lorenz Oken (originally Okenfuß) (1779–1851), German naturalist, botanist, biologist, and ornithologist
 * 46563 Oken, a main-belt asteroid
 * Oken (crater), a lunar crater
 * Steven Oken (1962–2004), American convicted murderer