James Carew Rosapepe is an American politician who has served as a member of the Maryland Senate representing District 21 in since 2007. A member of the Democratic Party, he previously represented the district in the Maryland House of Delegates from 1987 to 1997, and served as the United States Ambassador to Romania from 1998 to 2001.

The Maryland Senate, sometimes referred to as the Maryland State Senate, is the upper house of the General Assembly, the state legislature of the U.S. state of Maryland. Composed of 47 senators elected from an equal number of constituent single-member districts, the Senate is responsible, along with the Maryland House of Delegates, for passage of laws in Maryland, and for confirming executive appointments made by the Governor of Maryland.