The Parliamentary Boundaries (Ireland) Act 1832 was an Act of the Parliament of the United Kingdom which defined the boundaries of the 33 parliamentary boroughs which were represented in the United Kingdom House of Commons.

The 1832 United Kingdom general election in Ireland held later that year using the new definitions of the constituency boundaries.

West of the River Bann.—From the Point at which the Northern Bank which bounds the Plantation of Jackson Hall meets the River Bann, Westward, along the said Bank to the End thereof; thence along another Bank which runs nearly in continuation of the before-mentioned Bank to the Point where the same meets the Ballycairn Road; thence in a straight Line to the Point where the Downhill Road leaves the old Road to New Town Limavady; thence to the Point where the Three Townlands of North Ballinteer, Church-land, and Lismurphy meet; thence along the Boundary between the Townlands of Church-land and Lismurphy to the River Bann.

West .—From the Point at which the Boundary between the Townlands of Cole's Hill and Windmill Hill meets Lough Erne, Westward, along the said Boundary to a Point which is distant One hundred Yards (measured along such Boundary) beyond the Point where that Boundary crosses the Florence Court Road; thence in a straight Line to the salient Angle of the South-western Bastion of the West Fort; thence in a straight Line to the Point at which the Boundary between the Townlands of Windmill Hill and Portora meets the Eastern Bank of Lough Galliagh; thence, Northward, along the Eastern Bank of Lough Galliagh to the Point at which the same meets the Church Hill Road; thence, towards the Town, along the last-mentioned Road to the Lodge Gate of Portora School; thence along a Hedge which runs at the Foot of the Lawn of Portora School, Northward, to Lough Erne, to the Point at which the same meets Lough Erne.

Also the Space contained between the River Lagan and the following Boundary; (that is to say,) From the Bridge along the Drumbo Road for about Five hundred Yards to the Point at which the same is met by another Road coming out of the Suburb; thence, Eastward, along a Ditch, on the North Side of which Fir Trees are planted for about Two hundred and sixty Yards, to the Point at which the said Ditch meets a Lane running to the River; thence along that Lane to the River.