Julius H. Grey (born 1948) is a Canadian lawyer and university professor. He is particularly known for his expertise in constitutional and human rights law. He is a senior partner at the law firm Grey Casgrain, s.e.n.c. Grey assisted in annulling a stipulation in the Charte de la langue française (Bill 101) that forbade the application of different languages on business signboards. Presently, French must merely be the predominant language, but others are allowed.