Breithaupt is the surname of:
Jim Breithaupt (Canadian politician)
August Breithaupt (1791–1873) (German mineralogist)
Louis Orville Breithaupt (Canadian military)
Scot Breithaupt (American entrepreneur)
The name may also refer to:
Breithaupt v. Abram, a 1957 case in which the Supreme Court of the United States held that in some circumstances, involuntary blood samples may be used as evidence in criminal prosecutions.
