4th Legislative Assembly of Quebec

The 4th Legislative Assembly of Quebec was the provincial legislature in Quebec, Canada that existed from May 1, 1878, to December 2, 1881. The Quebec Liberal Party led by Henri-Gustave Joly de Lotbinière formed the minority government in the first year of the term but lost a confidence vote in 1879. The Quebec Conservative Party led by Joseph-Adolphe Chapleau then formed a minority government for the remainder of the mandate with the support of two Conservative Independent MLA's.

This was the list of members of the Legislative Assembly of Quebec that were elected in the 1878 election:

Other MLAs were elected in by-elections during the term