Geography

• Moira, Achaea, Greece
• Moira, County Down, Northern Ireland
• Moira, Goa, India
• Moira, Leicestershire, England
• Moira Furnace, nineteenth century iron-making blast furnace located in Moira, Leicestershire
• Moira, New South Wales, Australia
• Moira, New York, USA
• Moira, Ontario, Canada
• Shire of Moira, a Local Government Area in Victoria, Australia
• Moira Lake, Ontario, Canada
• Moira River, Ontario, Canada
• Moira railway station, Northern Ireland

Non-profit groups

• Moira Anderson Foundation, charitable organisation, based in Lanarkshire, Scotland.

Education

• Moira House Girls School, school in Meads, Eastbourne, England

Mythology

• Any one of the three Fates known as Moirae

Science

• Moira (genus), a genus of echinoderms

Name

• Moira (given name)
• Earl of Moira, an earldom in the Peerage of Ireland, possibly named after Moira, County Down