Arnet may refer to:
As a surname or given name Hugo Arnet (also spelled Arnot), Scottish advocate Jan Arnet, bass player for The Head Hunters Edward Arnet Johnson, American basketball player Josef Kalt (later known as Josef Kalt-Arnet), Swiss rower
Other uses Arnet Pereyra Sabre II, aircraft ArnetMiner, software
See also Arnett (name)