Stigler is a city in Haskell County, Oklahoma, United States. The population was 2,731 at the 2000 census. It is the county seat of Haskell County.
Stigler is located at 35°15′23″N 95°7′27″W / 35.25639°N 95.12417°W / 35.25639; -95.12417 (35.256357, -95.124105). According to the United States Census Bureau, the city has a total area of 2.2 square miles (5.7 km²), all of it land.
As of the census of 2000, there were 2,731 people, 1,096 households, and 697 families residing in the city. The population density was 1,237.6 people per square mile (477.1/km²). There were 1,216 housing units at an average density of 551.0 per square mile (212.4/km²). The racial makeup of the city was 78.76% White, 0.04% African American, 15.45% Native American, 0.33% Asian, 0.59% from other races, and 4.83% from two or more races. Hispanic or Latino of any race were 2.67% of the population.