Asper or ASPER may refer to:
Coins Akçe, an Ottoman silver coin, similar to the aspron, known as asper or aspre in Europe Aspron, from Latin asper a type of late Byzantine silver or billon coins
Education Asper School of Business, part of the University of Manitoba in Winnipeg, Canada Australian School of Petroleum and Energy Resources (ASPER), in Adelaide, South Australia
Places Asper, Belgium, a Belgian village belonging to the municipality of Gavere Asper, Missouri, a ghost town in the US
Other uses Asper (') breathing mark in romanization of Greek Asper (surname)
See also Bothrops asper, a species of pit vipers