Greta may refer to:

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

• 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

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

• 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

This disambiguation page lists articles associated with the title Greta.
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