Kardia may refer to:
Kardia (Thrace), ancient Greek colony on the Thracian Chersonese Kardia, Kozani, a village in the municipality Eordaia, Kozani regional unit, Greece Kardia, Thessaloniki, a village in the municipality Thermi, Thessaloniki regional unit, Greece Kardia (film), 2006 Canadian film Kardia, a Greek term for heart often used as a prefix Kardia, a EKG monitoring device and application provided by AliveCor