Oadby and Wigston Borough Council
Borough Council of Oadby and Wigston in Leicestershire
Oadby and Wigston Borough Council

Oldham Metropolitan Borough Council
Metropolitan Borough Council of Oldham in Greater Manchester
Oldham Metropolitan Borough Council

Omagh District Council
District Council of Omagh in County Tyrone, Northern Ireland
Omagh District Council

Orkney Islands Council
Council of Orkney Islands in Scotland
Orkney Islands Council

Oswestry Borough Council
Council of Oswestry in Shropshire
Oswestry Borough Council

Oxford City Council
City Council of Oxford in Oxfordshire
Oxford City Council

Oxfordshire County Council
County Council of Oxfordshire
Oxfordshire County Council