Infra

Infra may refer to:


 * Infra-, an English language prefix
 * Infra, a Latin legal term
 * Infra, a term used to cite subsequent material in academic sources; see
 * Infra (album), 2010, by Max Richter
 * Infra (video game), 2016 adventure video game by Loiste Interactive
 * Infra Corporation, an American software company
 * Infraware, an American software company