Bloomington is an unincorporated community in Osborne County, Kansas, United States. It is located about 4 miles west of Osborne.
Bloomington was originally called Tilden, and under the latter name was platted in 1871. The present name of Bloomington was adopted in 1873. A post office was opened in Bloomington in the 1870s, and remained in operation until it was discontinued in 1955.
Bloomington grade school was closed in 1968.