Ingalls is a city in Gray County, Kansas, United States. As of the 2010 census, the city population was 306.
The first post office was established in May 1887 with the name Soule until May 1888. The community was renamed for Kansas senator John James Ingalls.
Ingalls was a candidate for county seat in the late 1880s, and once held the county offices.
Ingalls is located at 37°49′48″N 100°27′14″W (37.829932, -100.453844). According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km2), all of it land.
As of the census of 2010, there were 306 people, 113 households, and 87 families residing in the city. The population density was 1,176.9 inhabitants per square mile (454.4/km2). There were 121 housing units at an average density of 465.4 per square mile (179.7/km2). The racial makeup of the city was 87.3% White, 0.3% African American, 0.3% Asian, 11.4% from other races, and 0.7% from two or more races. Hispanic or Latino of any race were 22.5% of the population.
There were 113 households, of which 41.6% had children under the age of 18 living with them, 62.8% were married couples living together, 7.1% had a female householder with no husband present, 7.1% had a male householder with no wife present, and 23.0% were non-families. 19.5% of all households were made up of individuals, and 5.3% had someone living alone who was 65 years of age or older.