Rancid

Rancid may refer to:


 * Rancidification, the oxidation of fats, fatty acids, and edible oils
 * Rancid (band), an American punk band, and their eponymous releases:
 * Rancid (EP), the above group's self-titled debut EP released in 1992
 * Rancid (1993 album), their first full-length album
 * Rancid (2000 album), second self-titled album
 * Rancid (film), a 2004 Swedish film
 * RANCID (software), network management software
 * Rancid News, a punk zine also known as Last Hours