Kiska is an island in the Rat Islands group of the Aleutian Islands of Alaska.

Kiska may also refer to:

• Andrej Kiska (born 1963), President of Slovakia
• Peter Kiška (born 1981), Slovak footballer
• Kiska, an orca at Marineland (Ontario)
• Kiska, Estonia, village in Hanila Parish, Lääne County, Estonia
• Kiska, Altai Republic, village in Russia
• KISKA, design company in Austria
• USNS Kiska (T-AE-35), ship launched in 1972
• USCGC Kiska (WPB-1336), US Island class cutter

• Cynoglossus canariensis
• Cynoglossus capensis
• Cynoglossus carpenteri
• Cynoglossus cynoglossus
• Cynoglossus dispar
• Cynoglossus dubius
• Cynoglossus durbanensis
• Cynoglossus feldmanni
• Cynoglossus gilchristi
• Cynoglossus lingua
• Cynoglossus puncticeps
• Cynoglossus quadrilineatus
• Cynoglossus suyeni
• Cynoglottis barrelieri
• Cynogulo
• Cynologists
• Cynomastix
• Cynomolgus
• Cyno monkey
• Cynomops
• Cynomops mexicanus
• Cynomoriaceae
• Cynomya
• Cynomya cadaverina
• Cynon Valley (National Assembly for Wales constituency)