Charles-Ignace Gill (March 12, 1844 – September 16, 1901) was a Quebec lawyer and political figure.

He represented Yamaska in the Legislative Assembly of Quebec from 1871 to 1874 and in the House of Commons of Canada as a Conservative member from 1874 to 1879.

He was born in Saint-François-du-Lac, Canada East in 1844, the son of Ignace Gill and studied at the Collège de Nicolet and the Université Laval.

He articled in law with Ulric-Joseph Tessier, was admitted to the bar in 1867 and set up practice at Sorel.

He resigned in 1874 to run for a seat in the House of Commons.