Crasna may refer to:

Populated places: Crasna, Gorj, a commune in Gorj County, Romania Crasna, Sălaj, a commune in Sălaj County, Romania Crasna, a village in Sita Buzăului Commune, Covasna County, Romania Crasna, a village in Albeşti Commune, Vaslui County, Romania Crasna Vișeului, a village in Bistra Commune, Maramureș County, Romania Crasna, the Romanian name for Krasne, Tarutyne Raion, Ukraine

Rivers: Crasna (Tisza), a river in northwestern Romania and northeastern Hungary Crasna (Bârlad), a tributary of the Bârlad in Iași and Vaslui Counties Crasna (Buzău), a tributary of the Buzău in Covasna and Buzău Counties Crasna (Teleajen), a tributary of the Teleajen in Prahova County Crasna Veche, a river in northwestern Romania and northeastern Hungary

See also Kraszna County, an administrative division of the Kingdom of Hungary Krasnoilsk or in Romanian, a town in Chernivtsi Oblast, Ukraine