Blue Heart

Blue Heart may refer to:


 * Blue Heart (album), an album by Stella Parton
 * Blue Heart (play), a play by Caryl Churchill
 * Corazón azul, a 2021 film by Miguel Coyula
 * Uranothauma antinorii, an African butterfly
 * Military
 * Operation Bluehearts, military operation during Korean War
 * Plant
 * Buchnera americana, a member of the Broomrape family (Orobanchaceae)
 * Fungus
 * Normandina pulchella, a lichen in the family Verrucariaceae