DuMont may be used to refer to one of several things:

• Allen B. DuMont was a U.S. inventor, industrialist, and pioneer in the early years of television.

• The DuMont Television Network broadcast in the U.S. from 1946 until 1956.

With alternative capitalization:

• Dumont, New Jersey is a borough with approximately 18,000 people.

• Alberto Santos-Dumont was a Brazilian aviation pioneer.