Cierva
Cierva is a family name for the following people:
- Juan de la Cierva ( Juan de la Cierva y Codorniu ; 1895–1936), Spanish engineer and aviation pioneer
- Juan de la Cierva (politician) ( Juan de la Cierva y Peñafiel ; 1864–1938), Spanish lawyer and politician
- Juan de la Cierva (Engineer) ( Juan de la Cierva y Hoces ; * 1929), Spanish engineer and inventor
Cierva stands for:
- Cierva Autogiro , British aircraft manufacturer
- Cierva Cove , a bay on the Danco Coast of Graham Land, Antarctica
