Dupont is a village in Putnam County, Ohio, United States.

Dupont was platted in 1877 when the Toledo, Delphos, and Indianapolis Railway was extended to that point.

[5] The village was named for Samuel Francis Du Pont, a United States Navy admiral in the Mexican War.

[5] According to the United States Census Bureau, the village has a total area of 0.93 square miles (2.41 km2), all land.

23.7% of all households were made up of individuals, and 8.6% had someone living alone who was 65 years of age or older.

About 8.6% of families and 7.7% of the population were below the poverty line, including 8.7% of those under the age of eighteen and none of those 65 or over.