Albert Cabell Ritchie (August 29, 1876 – February 24, 1936) was an American lawyer and politician.
A Democrat, he was the 49th Governor of Maryland from 1920 to 1935.
Ritchie was a conservative who campaigned for, but did not win, the presidential nomination in both 1924 and 1932.
As of 2013, Ritchie is the state's longest-serving governor, with almost 15 years of service (14 years, 11 months, and 27 days) and a record four terms.
Ritchie has the eighth-longest gubernatorial tenure in post-Constitutional U.S.