Pecos

Pecos may refer to:

Places

 * Pecos River, rises near Santa Fe, New Mexico, United States
 * Pecos, Texas, a city in Reeves County, Texas, United States
 * Pecos County, Texas, named for the Pecos River
 * Pecos Spring, a spring
 * Pecos, New Mexico, a village, United States
 * Pecos National Historical Park, a National Historical Park in the U.S. state of New Mexico
 * Trans-Pecos, a region of Texas, United States

Ships

 * USS Pecos, the name of two ships of the United States Navy
 * USNS Pecos (T-AO-197), a U.S. Navy fleet replenishment oiler in service since 1989

Other uses

 * Pecos Bill, a mythical American cowboy
 * Pecos Classification, a division of all known Ancient Pueblo Peoples culture into chronological phases
 * Pecos League, an independent professional baseball league headquartered in Houston
 * Oryx/Pecos, a proprietary operating system developed by Bell Labs beginning in 1978, consisting of a kernel (Oryx) and the associated processes running on top of it (Pecos)

Pecos Smith
Character in:
 * The Gun Packer, 1919 silent western
 * hero of the Zane Grey novel West of the Pecos and its film adaptations:
 * West of the Pecos, 1934 film
 * West of the Pecos, 1945 film
 * The Chinese Paymaster, 1967 novel