Thayer

Thayer may refer to:

Places

 * United States
 * Thayer, Illinois
 * Thayer, Indiana
 * Thayer, Iowa
 * Thayer, Kansas
 * Thayer, Michigan
 * Thayer, Missouri
 * Thayer, Nebraska
 * Thayer, West Virginia
 * Thayer County, Nebraska
 * Thayer Street, Providence, Rhode Island
 * Thayer Township, Thurston County, Nebraska
 * Mount Thayer, a mountain in the Santa Cruz Mountains of California

Education

 * United States
 * Thayer Academy in Braintree, Massachusetts
 * Thayer Hall, a Harvard University dormitory
 * Thayer Learning Center, Kidder, Missouri
 * Thayer School of Engineering, Dartmouth College

Other

 * Thayer (name), including a list of people with the name
 * Thayer's gull
 * Thayer Valve, a valve for trombones
 * C.A. Thayer, a schooner preserved at the San Francisco Maritime National Historical Park.