Mary Lee Robb Cline (15 February 1926 – 28 August 2006) was a radio actress during the 1940s and 1950s.
As Mary Lee Robb, she's best known for playing Marjorie, Gildersleeve's niece, on The Great Gildersleeve. A small role in a 1948 episode of that program led to the full-time role of Marjorie, which she played until 1954.