Charles Wilson Cross (November 30, 1872 – June 2, 1928) was a Canadian politician who served in the Legislative Assembly of Alberta and the House of Commons of Canada. He was also the first Attorney-General of Alberta. Born in Ontario, he studied law at Osgoode Hall Law School before coming west to practice in Edmonton. He became active with the Liberal Party of Canada, and when Alberta was created in 1905 he was chosen by Premier Alexander Cameron Rutherford to be its first Attorney-General. Implicated in the Alberta and Great Waterways Railway scandal, he resigned in 1910 along with the rest of Rutherford's government.