Jaynes

Jaynes is a surname, and may refer to


 * Cindy Jaynes (born 1959), American rear-admiral
 * Dwight Jaynes, American sports journalist
 * Edwin Thompson Jaynes (1922–1998), American physicist and theorist of probability
 * Jeremy Jaynes (born 1974), American convicted spammer
 * Julian Jaynes (1920–1997), American psychologist
 * Leigh Jaynes, American freestyle wrestler
 * Roderick Jaynes, name used by the Coen brothers