Ampere or amp is a unit of current, named after André-Marie Ampère
Ampère may refer to:
Ampére is a municipality in the state of Paraná in the Southern Region of Brazil.
The Ampère was a French automobile built at Billancourt from 1906 to 1909. The car featured a 10/16 hp four-cylinder engine driving through an electric clutch; according to the advertising material, this made for "variation of speed by electric transmission, with neither dynamo nor accumulators".