Alexandre-Joseph Doucet (November 1, 1880 – July 28, 1951) was a farmer and political figure in New Brunswick, Canada.
[1] He was born in Grand Étang, Nova Scotia, the son of Joseph-Romuald Doucet and Sophie Le Blanc.
Doucet ran unsuccessfully for a seat in the House of Commons in 1921.
He was first elected to the House of Commons in a 1923 by-election held following the death of Auguste Théophile Léger.
He was a director of the Potato Grower's Association of New Brunswick and auditor for the Farmer's Co-operative Creamery of Moncton.