Mary Josephine Ray (née Arsenault; 17 May 1895 – 7 March 2010) was a Canadian-American supercentenarian, who lived to the age of 114 years, 294 days and was the world's second oldest living person after Kama Chinen and the oldest in the United States since the 11 September 2009 death of Gertrude Baines. She is the 4th oldest Canadian-born person on record.