Mary-Dulany James (born February 1, 1960) is an American politician who represented District 34A in the Maryland House of Delegates for sixteen years, representing Harford and Cecil Counties along the U.S. Route 40 corridor. Mary-Dulany James represented district 34A, formerly district 34, for 16 years having first been elected in 1998. James is the daughter of former President of the Maryland Senate William S. James, who served as MD Senate President from 1963 to 1974. In October 2013 James officially filed to run for State Senate in District 34 to replace retiring State Senator Nancy Jacobs.