Cerna may refer to:

Populated places

• Cerna, Croatia, Vukovar-Syrmia County, Croatia

• Černá (Žďár nad Sázavou District), Czech Republic

• Černá, Semily District, Czech Republic

• Cerna, Tulcea, Romania

• A village in Vaideeni Commune, Vâlcea County, Romania

Rivers

Romania

• Cerna (Mureș), a tributary of the Mureș in Hunedoara County

• Cerna (Danube), a tributary of the Danube in southwestern Romania

• Cerna (Olteț), a tributary of the Olteț in Vâlcea County

• Cerna (Tulcea), a small tributary of the Danube in Tulcea County

• Cerna (Crasna), a tributary of the Crasna in Maramureș and Satu Mare Counties

• A tributary of the Mag river in Sibiu County

Other rivers

• Černá (river), a river in the Czech Republic and Germany

People

• Cerna (surname)

• Černá (surname)

Other

• ceRNA, competing endogenous RNA, a function of microRNA

• Cerna (political organization), part of Anova-Nationalist Brotherhood

See also

• Černá (disambiguation)

• Černá Hora (disambiguation)

• Crna (disambiguation)

• Cerny (disambiguation)

• Cernay (disambiguation)

• Cerney (disambiguation)

• Cernat (disambiguation)