Lamont is a town in Grant County, Oklahoma, United States, situated along the Salt Fork Arkansas River.

[4] According to the United States Census Bureau, the town has a total area of 0.3 square miles (0.78 km2), all land.

As of the census[3] of 2000, there were 465 people, 189 households, and 120 families residing in the town.

There were 236 housing units at an average density of 705.2 per square mile (272.3/km2).

32.3% of all households were made up of individuals, and 20.1% had someone living alone who was 65 years of age or older.