Plana

Plana may refer to:


 * plural of Latin word Planum used in planetary geology

People

 * Giovanni Antonio Amedeo Plana (1781–1864) was an Italian astronomer and mathematician
 * Plana (crater), named after the astronomer, is a crater on the Moon
 * Israel Hernandez Plana (born 1970), Cuban judoka
 * Jaume Vallcorba Plana (1949–2014), Spanish philologist and publisher
 * Josefina Tanganelli Plana (1904–1966), Catalan cartoonist and painter
 * Tony Plana (born 1952), a Cuban-American actor

Places
Antarctica
 * Plana Peak, on Livingston Island in the South Shetland Islands, Antarctica

Bahamas
 * Plana Cays, two small islands in the southern Bahama Islands

Bosnia and Herzegovina
 * Plana, Bileća, village in the municipality of Bileća, Republika Srpska, Bosnia and Herzegovina

Bulgaria
 * Plana Mountain in western Bulgaria
 * Plana, Bulgaria, small village, situated along the Plana mountain ridge

Czech Republic
 * Planá (České Budějovice District), village in the South Bohemian Region of the Czech Republic
 * Plana (Tachov District), town in the Plzeň Region of the Czech Republic
 * Plana nad Luznici, town in the South Bohemian Region, Czech Republic

Montenegro
 * Plana, Kolašin, village in the municipality of Kolašin, Montenegro

Serbia
 * Plana (Kraljevo), village in the municipality of Kraljevo, Serbia
 * Plana (Paraćin), village in the municipality of Paraćin, Serbia
 * Plana (Sjenica), village in the municipality of Sjenica, Serbia
 * Velika Plana, town and municipality in the Podunavlje District, Serbia
 * Velika Plana (Prokuplje), village in the municipality of Prokuplje, Serbia

Spain
 * Plana Alta, comarca in the province of Castellón, Valencian Community, Spain
 * Plana Baixa, comarca in the province of Castellón, Valencian Community, Spain
 * Plana d'Utiel, comarca currently in the province of Valencia, Valencian Community, Spain

United States
 * Plana, South Dakota, former village

Other

 * Abel–Plana formula, a summation formula in mathematics
 * Synemon plana, commonly known as the golden sun moth, a diurnal moth native to Australia
 * Ecklonia kurome f. plana, a brown alga subspecies found in the Sea of Japan