Alberni was a provincial electoral district in the Canadian province of British Columbia. It originally appeared in the 1890 election and then, after being merged into Cowichan-Alberni for the 1894 election, was renamed Alberni riding in the election of 1898. The riding lasted by that name until 1933 and 1937, when the name Alberni-Nanaimo was used. In 1941 the Alberni riding name was restored. After a redistribution, the area became part of the riding of Alberni-Qualicum.
Note: Winners in each election are in bold.
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|41 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
In the seventh general election of 1894, the Alberni riding was merged with the Cowichan riding to form Cowichan-Alberni. The separate riding names were restored for the 1898 election.
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|178 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|198 !align="right"|100.00%
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|422 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|483 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|549 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|n/a !align="right"|- % !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|Independent |Alan Webster Neill |align="right"|253 |align="right"|25.27% |align="right"| |align="right"|unknown
|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|1,001 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|1,949 !align="right"|100.00%
Alberni riding disappeared with redistribution following the 1928 election. Its successor in the 1933 and 1937 elections was Alberni-Nanaimo. For the 1941 election the Alberni riding was restored:
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|Co-operative Commonwealth Fed. |Thomas Speakman Barnett |align="right"|1,258 |align="right"|31.83% |align="right"| |align="right"|unknown
|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|3,952 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|74 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|Independent |James Mowat |align="right"|3,290 |align="right"|42.84 % |align="right"| |align="right"|unknown
|Co-operative Commonwealth Fed. |Jack Whittall |align="right"|2,129 |align="right"|27.72% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|7,679 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|200 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|align="right"| |align="right"|unknown
|align="right"| |align="right"|unknown
|Co-operative Commonwealth Fed. |Stanley John Squire |align="right"|3,067 |align="right"|38.29% |align="right"|4,054 |align="right"|57.23% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|8,009 !align="right"|100.00% !align="right"|7,084 |align="right"| |align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|246 !align="right"| !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"| !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=9|<sup>1</sup> <small>Preferential ballot. First and final of four counts shown only.</small>
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|align="right"| |align="right"|unknown
|Co-operative Commonwealth Fed. |Stanley John Squire |align="right"|3,116 |align="right"|43.07% |align="right"|3,715 |align="right"|56.93% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|7,234 !align="right"|100.00% !align="right"|6,526 |align="right"| |align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|336 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=9|<sup>1</sup> <small>Preferential ballot. First and final of four counts shown only.</small>
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|Co-operative Commonwealth Fed. |Stanley John Squire |align="right"|3,362 |align="right"|50.60% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|6,644 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|80 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|Co-operative Commonwealth Fed. |Stanley John Squire |align="right"|4,093 |align="right"|45.05% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|9,085 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|315 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|8,826 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|68 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|10,871 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|95 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|15,313 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|131 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|17,579 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|251 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|19,967 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|226 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|13,768 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|201 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
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|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|14,718 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|244 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
The riding was redistributed after the 1996 election. The main successor riding is Alberni-Qualicum.