Alexandre Taché (French pronunciation: [alɛksɑ̃dʁ taʃe]; August 17, 1899 – March 9, 1961) was a lawyer and political figure in Quebec.
He represented Hull in the Legislative Assembly of Quebec from 1936 to 1939 and from 1944 to 1956 as a Union Nationale member.
He was born in Saint-Hyacinthe, Quebec, the son of Joseph de La Broquerie Taché and Marie-Louise Langevin.
Taché was defeated when he ran for reelection to the Quebec assembly in 1939.
He resigned his seat in the Quebec assembly in 1956 when he was named judge in the magistrate's court for Hull, Terrebonne and Pontiac districts.