1910 Darling Harbour state by-election

A by-election was held for the New South Wales Legislative Assembly electorate of Darling Harbour on 13 April 1910. The by-election was triggered by the resignation of John Norton to unsuccessfully contest 1910 federal Senate election for NSW.

The by-election and those for Queanbeyan and Upper Hunter were held on the same day as the 1910 Federal election.

Results
John Norton resigned to unsuccessfully contest the 1910 federal Senate election for NSW.