Leach

Leach may refer to:

People

 * Leach (surname)

Places

 * Leach, Oklahoma, United States, an unincorporated community and census-designated place
 * Leach, Tennessee, United States, an unincorporated community
 * Leach Range, a mountain range in Nevada, United States
 * River Leach, England, United Kingdom
 * Leach Nunatak, Marie Byrd Land, Antarctica
 * Camp Leach, a World War I-era US Army camp

Transportation

 * Leach Highway, Western Australia
 * Leach Airport, Colorado, United States
 * Leach (automobile), an American luxury automobile manufacturer from 1919 to 1924
 * Leach (steam automobile company), an American automobile manufacturer of the Leach steamer from 1899 to 1901

Other uses

 * Low-energy adaptive clustering hierarchy (LEACH), a routing protocol in wireless sensor networks
 * "Leach", a song by Cryptopsy off their album The Unspoken King
 * Leach (food), jelly-like sweetmeat popular in the 1600s
 * Leach Pottery, Cornwell, UK
 * Leach phenotype, a mutation in the gene encoding Glycophorin C