Prony

Prony or de Prony may refer to:


 * Gaspard de Prony (1755–1839), French mathematician and engineer
 * Prony's method, a mathematical method to estimate the components of a signal
 * Prony equation, hydraulics equation for fictional head loss
 * Prony series, a model of viscoelasticity
 * Prony brake, torque measurement device
 * Prony Bay, bay in New Caledonia
 * Prony, a city in New Caledonia, see List of cities in New Caledonia
 * French corvette Prony