Haiying may represent:

Haiying spacesuit (海鹰号航天服) - a variant of the Orlan-M, see Orlan spacesuit Zhang Haiying, an artist Wei Haiying, a footballer HY-2 Haiying (海鹰) missile ("Sea Eagle" missile), see C-201 Silkworm missile China Haiying Electromechanical Technology Academy, manufacturer of the C-802 and C-701