Greta

Greta may refer to:


 * Greta (given name), including a list of people and characters with the name

Places

 * Greta Bridge, village in County Durham, England
 * Greta, New South Wales, town in Australia
 * Greta railway station
 * Greta Army Camp, former Australian Army camp near the town of Greta
 * Greta, Victoria, town in Australia

Natural history

 * Greta (genus), butterfly genus in the family Nymphalidae
 * Greta morgane (thick-tipped greta)
 * Greta oto (glasswing)

Other

 * Greta (2018 film), a thriller film directed by Neil Jordan
 * Greta (2020 film), a documentary film about activist Greta Thunberg
 * Greta (song), a 2022 song by Gloria Groove
 * Greta (band), hard rock band
 * Greta Van Fleet, hard rock band
 * River Greta (disambiguation), one of three UK rivers
 * Hurricane Greta, name of several Atlantic storms
 * Georgia Regional Transportation Authority, abbreviated GRTA and pronounced "Greta"
 * Group of Experts on Action against Trafficking in Human Beings, abbreviated GRETA