HP-10 or variant, may refer to:

HP10, a postcode for High Wycombe Hewlett-Packard HP-10, handheld printing adding machine, manufactured 1977-1979 HP-10C, a calculator in the Hewlett-Packard Voyager series HP 10s, Hewlett Packard student scientific calculator HP-10B, Hewlett Packard student business calculator Schreder Airmate HP-10, glider

See also HP (disambiguation)