Lucien Dubois (30 April 1893 – 8 November 1948) was a Liberal party and Independent Liberal member of the House of Commons of Canada.
He was born in Gentilly, Quebec and became a farmer by career.
Dubois was educated at Arthabaska College.
He was also author of a history of Gentilly.He was first elected to Parliament at the Nicolet riding in the 1930 general election.
He was re-elected in 1935 when his riding was changed to Nicolet—Yamaska.
He was re-elected there in 1940 and 1945.
Dubois died unexpectedly on 8 November 1948 before the end of his term in the 20th Canadian Parliament, although he was reported to have had health problems for the last eight years of his life.