Christiana

Christiana may refer to:

United States

 * Christiana, Dane County, Wisconsin, town, US
 * Christiana, Delaware, US
 * Christiana Hundred, an unincorporated subdivision of New Castle County, Delaware, US
 * Christiana, Pennsylvania, US
 * Christiana, Tennessee, US
 * Christiana, Vernon County, Wisconsin, town, US

Elsewhere

 * Christiana Island, Cyclades, Greece
 * Christiana, Jamaica
 * Christiana, Norway, a former name (1624-1924) for the present-day Norwegian capital Oslo
 * Christiana, South Africa, a town in the North West Province of South Africa
 * Freetown Christiania, autonomous neighborhood in Copenhagen, Denmark

Other

 * Christiana (given name)
 * Christiana (plant), a genus of plants in the family Malvaceae
 * Christiana Riot, an armed intervention by citizens in Lancaster County, Pennsylvania, to save four fugitive slaves