Zea may refer to:
- Zea (genus), a genus of large grasses
- Zea mays, commonly known as maize or corn
- Helicoverpa zea, a major agricultural pest
- Zea (EP), a 1993 alternative EP from dEUS.
- Zea (island), an island of the Cyclades archipelago
- Zea Harbour, one of the harbours of Piraeus
- Zea Harbour Project, a Danish-Greek archaeological project
In surnames:
- Jaime Zea (born 1970), Mayor of the Villa El Salvador district of Lima, Peru
- Natalie Zea (born 1975), American actress
- Leopoldo Zea Aguilar (1912–2004), Mexican philosopher
- Francisco Antonio Zea (1766-1822), South American statesman, diplomat and botanist
zea may mean:
- Zeelandic, ISO 639-3 language code