Louis Mesnier (15 December 1884 – 8 October 1921) was a French international footballer.

[1] He is primarily known for scoring the first international goal for France, which he accomplished in the team's first-ever match against Belgium in 1904.

[2] Mesnier finished his international career with 14 appearances and six goals.

With Cercle Athlétique, he won the Coupe de France in 1920.

This biographical article related to association football in France, about a midfielder, is a stub.