The 1892 Rangitikei by-election was a by-election held during the 11th New Zealand Parliament in the Rangitikei electorate of the North Island. This was the fifth by-election since the Rangitikei electorate was established for the 1861 election. The previous by-election took place in 1880 and the following one took place in 1909. Robert Bruce, who had previously been the MP for Rangitikei between 1884 and 1890, won the by-election narrowly.