Mary Ann Shallcross Smith (born 1952) is an American educator and a former Democratic member of the Rhode Island House of Representatives, representing the 46th District from 2 January 2009 until 4 January 2011. During the 2009-2010 sessions, she served on the House Committees on Constituent Services, Finance, Labor and Small Business. Shallcross Smith was defeated for reelection in the 2 November 2010 general elections to Jeremiah T. O'Grady. She went on to be the president and CEO of Dr. Day Care, and she founded the Business Owners of Child Care Association of Rhode Island (BOCA) in 2011. Shallcross Smith was also the chairperson of the Northern Rhode Island Chamber of Commerce in 2016.