Asperity

Asperity may refer to:


 * Asperity (faults), a "stuck" part of a geologic fault
 * Asperity Mountain, a mountain in British Columbia, Canada
 * MV Asperity, a British coaster in service 1945-67
 * Asperity (materials science), the unevenness of a surface, in physics and in seismology,
 * Asperity (geotechnical engineering)