John Dewey, philosopher and educator

The Dewey Decimal Classification by Melvil Dewey

Huey, Dewey and Louie, Donald Duck's Nephews

George Dewey, a U.S. naval officer who attained fame in the Spanish-American War; also referred to as Commodore Dewey

Edward R Dewey, formed The Foundation for the Study of Cycles

Dewey, Arizona

Thomas E. Dewey, a Governor of New York and unsuccessful candidate for President of the United States

Dewey County, South Dakota

Nelson Dewey, First Governor of Wisconsin from 1848 - 1852

Dewey County, Oklahoma

Dewey, Oklahoma (City in Washington County)

A. Peter Dewey, first American victim of Vietnam war

Ms. Dewey, a fictional avatar to Live Search.

Rob Dewey, a Scottish Rugby Union player.

Dewey, Wisconsin

Dwayne, which is sometimes the full version of the name Dewey.

Dewey (deer), white-tailed deer cloned from a dead buck by the Texas A&M University College of Veterinary Medicine

Matthew Dewey, Australian Composer, brother of Nicholas Dewey

Melvil Dewey, who devised the Dewey Decimal Classification for libraries

Nicholas Dewey, Australian Poet, brother of Matthew Dewey

Dewey, a fictional character in Malcolm in the Middle played by Erik Per Sullivan.