Mattei may refer to:
*
Mattei (surname)
*
Mattei, California
*
Mattei family, noble Roman family
* ''
The Mattei Affair'' (Italian: ''Il Caso Mattei''), a 1972 film
*
Mattei sarcophagus I, known as Mattei I
*
Electrohomeopathy, also Mattei cancer cure
See also
*
Matteis, surname
{{disambiguation