Diana M. Fennell (born August 6, 1967) is an American politician who represents District 47A in the Maryland House of Delegates.

In 2004, she attended the Academy for Excellence in Local Governance at the University of Maryland, College Park School of Public Policy.

[5] In 2014, Fennell again ran for the Maryland House of Delegates, receiving the backing of state senator Victor R. Ramirez during the primary election.

[6] She won the Democratic primary alongside Jimmy Tarlau, receiving 23.7 percent of the vote and defeating incumbent state delegate Michael Summers.

[11] During committee hearings, the bill was amended to push back the full-on effective date to 2025 and to remove provisions to automatically increase the wage based on the national consumer price index.