Sir Charles Moss (March 8, 1840 – October 11, 1912) was a Canadian lawyer and judge.

He was admitted to the Law Society of Upper Canada in 1864 and articled with his brother Thomas Moss.

He practised law in Toronto and was named a puisne judge of the Ontario Court of Appeal in 1897.

Moss refused a seat on the Supreme Court of Canada in 1903.

In 1910, Moss developed cancer and took a leave from his judicial duties in January 1912.