List of Oxfordshire boundary changes

Boundary changes affecting the English county of Oxfordshire.

Date	Legislation	Effect
20 October 1844	Counties (Detached Parts) Act 1844	Little Faringdon transferred from Berkshire Shilton transferred from Berkshire Caversfield†, Stratton Audley and Studley transferred from Buckinghamshire Ackhampstead‡, Lillingstone Lovell and Boycott‡ transferred to Buckinghamshire Great Lemhill Farm transferred to Gloucestershire The parish of Shenington transferred from Gloucestershire The parish of Widford transferred from Gloucestershire
1889	Local Government Act 1888	Grandpont and New Hinksey transferred from Berkshire
1895	Local Government Act 1894	Caversham transferred to Berkshire Mollington transferred from Warwickshire
25 March 1896	Local Government Board Provisional Order Confirmation Act	The parish of Stokenchurch transferred to Buckinghamshire Cadmore End and Studdridge transferred to Buckinghamshire Ibstone transferred to Buckinghamshire
1 April 1933	Ministry of Health Provisional Order Confirmation Act 1933	Towersey transferred from Buckinghamshire Kingsey transferred to Buckinghamshire
5 June 1956	Ministry of Health and Local Government Declaration	Exchanged areas with Buckinghamshire along changed watercourse
26 October 1956	Ministry of Health and Local Government Declaration	Exchanged areas with Buckinghamshire along changed watercourse
1 April 1974	Local Government Act 1972	Abingdon, Didcot, Wallingford, Wantage and environs transferred from Berkshire
1 April 1977		Mapledurham, Emmer Green, Caversham Park Village and Micklands Estate transferred to Berkshire
1 April 1991	The Berkshire, Buckinghamshire, Hampshire, Oxfordshire and Surrey Order 1991	Exchanges with Berkshire Exchanged unpopulated areas with Buckinghamshire