Louis Tellier (December 24, 1842 – June 17, 1935) was a Canadian lawyer, politician, and judge.

Born in Berthier-en-Haut, Canada East, the son of Zephirin and Luce (Ferland) Tellier, Tellier completed his classical education at Joliette College in Joliette, Canada East.

Louis François Georges Baby, Joliette, and finished with Hon.

He was called to the Quebec Bar in 1866, and practiced law in St. Hyacinthe.

In 1887, he was made a Judge of the Superior Court of the Province of Quebec for Saint-Hyacinthe district.