Arthur Lachance (June 22, 1868 – March 1, 1945) was a Canadian politician and member of the Liberal Party who served as an MP for the riding of Quebec-Centre from 1905 to 1917.

[1] Born in Quebec City, Quebec, Lachance was educated at the Christian Brothers' School, Quebec Seminary and Laval University.

A crown attorney, crown prosecutor and lawyer, he was first elected to Parliament by acclamation in a 1905 by-election in the electoral district of Quebec-Centre after the current MP, Albert Malouin, was appointed a Puisne Judge of the Superior Court of Quebec, Arthabasca District.

[2] A Liberal, he was re-elected in 1908 and 1911.

This article about a Quebec Member of Parliament from the Liberal Party of Canada is a stub.