Emerald is a green gemstone. Because of its color, the word emerald is often used to describe a shade of green.
Emerald may also refer to:
- Several species of hummingbird called emeralds in the genera
- Emerald damselflies, members of the family Lestidae
- Emerald dragonflies, members of the family Corduliidae
- Large emerald, a moth of the family Geometridae
- Emerald dove, a pigeon
- Emerald toucanet, Aulacorhynchus prasinus, a near-passerine bird
- Caro Emerald (born 1981), Dutch jazz singer
- Emerald Fennell (born 1985), English actress, author, screenwriter, producer, and director.
- Emerald Zellers, beauty queen from Scottsdale, Arizona
- Emerald Ignacio (born 1980), aka "DriftGirl", is an actor and model
- Marti Emerald, elected member of the San Diego City Council
United States
- Emerald Lake Hills, California
- Emerald Triangle, California
- Emerald Coast, Florida
- Emerald Township, Minnesota
- Emerald Beach, Missouri
- Emerald, Nebraska
- Emerald Isle, North Carolina
- Emerald, Pennsylvania
- Emerald, Texas, a ghost town in Crockett County, Texas
- Emerald (CDP), Wisconsin, an unincorporated community
- Emerald, Wisconsin, a town
- Emerald Grove, Wisconsin, an unincorporated community
Other places
- Emerald Isle, a nickname for Ireland
- Emerald Island, a nickname for the island of Lesbos
- The Emerald (building), a high-rise residential building in Seattle, Washington, United States
- Emerald Beach Club, South Andros, Andros, Bahamas; a former beach resort
- Emerald (mango), named mango cultivar that originated in Florida
- Emerald Buddha, a figurine of Buddha made of green jade
- Emerald network, an ecological network to conserve wild flora and fauna and their natural habitats of Europe
- Emerald Tablet, an alchemical text attributed to Hermes Trismegistus
- Emeralds (Super Fours), a women's cricket team that competed in the Super Fours
- Eugene Emeralds, minor league baseball team in Eugene, Oregon
- Oatfield Emerald, a type of chocolate toffee sweet native to Ireland
- Emerald Anniversary, associated with a 55th anniversary
- Emerald (given name)