Luminal

Luminal may refer to:


 * A trade name for the anti-epileptic drug phenobarbital
 * Luminal (film), a 2004 film by Italian director Andrea Vecchiato starring Denis Lavant
 * "Luminal", a 2004 album by Sounds from the Ground
 * In biology, pertaining to the lumen, the interior of a hollow structure
 * A misspelling of the chemical luminol, commonly used in forensics