Greenwich was a constituency in south-east London, which returned at first two, then one member to the House of Commons of the UK Parliament. It existed from 1832 to 1997. Elections used the first past the post system; when this elects more than one member, it is sometimes called plurality-at-large voting.
1832–1885 the parishes of Greenwich; St Nicholas and St Paul Deptford; and the most populous parts of Charlton and Woolwich. detailed as: "From the Point at which the Royal Arsenal Canal at Woolwich joins the Thames, along the said Canal to the southern extremity thereof; thence in a straight Line to the south-western corner of the Ordnance Storekeeper's House; thence in a straight Line, in the Direction of a Stile in the footpath from Woolwich to Plumstead Common, over Sand Hill, to the Boundary of the Parish of Woolwich; thence, southward, along the boundary of the parish of Woolwich to the point at which the same meets the Boundary of the parish of Charlton; thence westward along the Boundary of the parish of Charlton to the point at which the same turns southward near the Dovor Road; thence along the Dovor Road to the nearest point of the boundary of the parish of Greenwich; thence Westward, along the boundary of the parish of Greenwich to the point at which the same turns abruptly to the south, close by the Dovor Road, thence in a straight line, in a westerly direction, to the nearest point of the boundary of the parish of Greenwich, thence westward along the boundary of the parish of Greenwich to the point at which the same meets the boundary of the parish of Saint Paul Deptford; thence southward along the boundary of the parish of Saint Paul Deptford to the point at which the same meets the Thames; thence along the Thames to the point first described." The boundaries were thus in the schedules of the Parliamentary Boundaries Act 1832. 1885–1918: The parishes of Greenwich, St Nicholas Deptford, Charlton, and Kidbrooke. 1918–1974: The Metropolitan Borough of Greenwich. 1974–1983: The London Borough of Greenwich wards of Blackheath, Charlton, Eastcombe, Hornfair, Kidbrooke, Marsh, Park, Trafalgar, Vanbrugh, and West. 1983–1997: The London Borough of Greenwich wards of Blackheath, Charlton, Ferrier, Hornfair, Kidbrooke, Rectory Field, St Alfege, Trafalgar, Vanbrugh, and West. Between 1983 and 1997, the constituency formed the western part of the Royal Borough of Greenwich.
Barnard's death caused a by-election. Dundas resigned after being appointed Commander of the Mediterranean Fleet, causing a by-election. Rolt resigned, causing a by-election. Townsend resigned after becoming a bankrupt, also leading to his suspension from the House of Commons.