Louis Lagueux (November 20, 1793 – June 15, 1832) was a lawyer and political figure in Lower Canada.

He was born in the town of Quebec in 1793, the son of merchant Louis Lagueux and Louise Bégin, whose father Charles Bégin served in the legislative assembly.

In 1820, he was elected to the Legislative Assembly of Lower Canada for Dorchester; he represented the riding until his death at Quebec from cholera in 1832.

His uncle Étienne-Claude Lagueux also served in the legislative assembly.

This article about a Member of the National Assembly of Quebec is a stub.