Platt may refer to:
- Platt Technical High School
- Platt (surname) (disambiguation)
- Platt, Austria
- Platt, Kent
- Platt Amendment, a 1901 U.S. law
- Low German, in German known as "Plattdeutsch", "Plattdüütsch", "Platt"
See also
- Platte (disambiguation)
- Platts (disambiguation)
