| Romuald-Charlemagne Laurier | |
| Smallimage: | Romuald-Charlemagne Laurier.jpg |
| Constituency Mp: | L'Assomption |
| Parliament: | Canadian |
| Predecessor: | Joseph Gauthier |
| Successor: | Ruben Charles Laurier |
| Term Start: | 1900 |
| Term End: | 1906 |
| Birth Date: | 7 January 1852 |
| Birth Place: | Saint-Lin, Canada East |
| Party: | Liberal |
| Relations: | Wilfrid Laurier, half-brother |
Romuald-Charlemagne Laurier (January 7, 1852 - December 28, 1906) was a Canadian politician.
Born in Saint-Lin, Canada East, the son of Carolus Laurier and Adeline Ethier, he was the half-brother to the Prime Minister of Canada Sir Wilfrid Laurier. Laurier was educated at the PublicSchool of St. Lin and was a general merchant by profession. He was first elected to the House of Commons of Canada for the riding of L'Assomption in the general elections of 1900. A Liberal, he was re-elected in 1904 and died while in office in 1906.
By-election: On Mr. Laurier's death, 28 December 1906