List of current senators in the Maryland Senate
The following is a list of the current 47 Maryland senators that form Maryland Senate, that is the upper house of the General Assembly. They work in the 47 Maryland Districts:
| Number | Major Cities or Neighborhoods | Counties | Party | Senator |
| 1 | Cumberland, Frostburg, Oakland | Allegany, Garrett | George C. Edwards | |
| 2 | Hagerstown, Boonsboro | Washington | Andrew A. Serafini | |
| 3 | Frederick, Ballenger Creek | Frederick | Ronald N. Young | |
| 4 | Mt. Airy, Thurmont | Frederick, Carroll | Michael Hough | |
| 5 | Westminster, Taneytown | Carroll | Justin Ready | |
| 6 | Dundalk, Essex | Baltimore County | Johnny Ray Salling | |
| 7 | Fallston, Middle River | Baltimore County, Harford | J. B. Jennings | |
| 8 | Parkville, Perry Hall, White Marsh | Baltimore County | Katherine A. Klausmeier | |
| 9 | Ellicott City, Woodbine, Sykesville | Howard, Carroll | Gail H. Bates | |
| 10 | Reisterstown, Randallstown | Baltimore County | Delores G. Kelley | |
| 11 | Owings Mills, Pikesville | Baltimore County | Robert Zirkin | |
| 12 | Columbia, Elkridge, Halethorpe | Baltimore County, Howard | Edward J. Kasemeyer | |
| 13 | Columbia, Elkridge, North Laurel | Howard | Guy Guzzone | |
| 14 | Damascus, Olney, Burtonsville | Montgomery | Craig Zucker | |
| 15 | Darnestown, Poolesville, Germantown | Montgomery | Brian Feldman | |
| 16 | Bethesda, Potomac | Montgomery | Susan C. Lee | |
| 17 | Rockville, Gaithersburg | Montgomery | Cheryl Kagan | |
| 18 | North Bethesda, Kensington, Wheaton | Montgomery | Richard Madaleno | |
| 19 | Aspen Hill, Wheaton | Montgomery | Roger Manno | |
| 20 | Silver Spring, Takoma Park | Montgomery | William C. Smith Jr. | |
| 21 | Laurel, College Park, Odenton | Prince George's, Anne Arundel | James Rosapepe | |
| 22 | Greenbelt, Hyattsville | Prince George's | Paul G. Pinsky | |
| 23 | Bowie, South Laurel | Prince George's | Douglas J. J. Peters | |
| 24 | Largo, Seat Pleasant | Prince George's | Joanne C. Benson | |
| 25 | District Heights, Forestville, Andrews AFB | Prince George's | Ulysses Currie | |
| 26 | Fort Washington, National Harbor | Prince George's | C. Anthony Muse | |
| 27 | Brandywine, Hughesville, Prince Frederick | Prince George's, Calvert, Charles | Thomas V. Miller Jr. | |
| 28 | La Plata, Waldorf | Charles | Thomas M. Middleton | |
| 29 | Leonardtown, Lexington Park, Lusby | Saint Mary's, Calvert | Stephen M. Waugh | |
| 30 | Annapolis, Shady Side | Anne Arundel | John Astle | |
| 31 | Glen Burnie, Pasadena, Gibson Island | Anne Arundel | Bryan Simonaire | |
| 32 | Fort Meade, Glen Burnie, Linthicum | Anne Arundel | James E. DeGrange Sr. | |
| 33 | Arnold, Crofton, Severna Park | Anne Arundel | Edward R. Reilly | |
| 34 | Aberdeen, Bel Air, Edgewood | Harford | Robert G. Cassilly | |
| 35 | Darlington, Jarrettsville, North East | Harford, Cecil | H. Wayne Norman, Jr. | |
| 36 | Chestertown, Elkton, Kent Island | Queen Anne's, Caroline, Kent | Stephen S. Hershey, Jr. | |
| 37 | Cambridge, Easton, Vienna | Dorchester, Caroline, Talbot, Wicomico | Adelaide C. Eckardt | |
| 38 | Ocean City, Pocomoke City, Salisbury | Somerset, Worcester, Wicomico | James N. Mathias Jr. | |
| 39 | Germantown, Montgomery Village | Montgomery | Nancy J. King | |
| 40 | Mount Vernon, Park Heights, Westside | Baltimore City | Barbara A. Robinson | |
| 41 | Edmondson, Forest Park, Roland Park | Baltimore City | Nathaniel T. Oaks | |
| 42 | Towson, Hereford, Hunt Valley | Baltimore County | James Brochin | |
| 43 | Charles Village, Govans, Beverly Hills | Baltimore City | Joan Carter Conway | |
| 44 | Catonsville, Lochearn, Sandtown-Winchester | Baltimore City | Shirley Nathan-Pulliam | |
| 45 | Belair-Edison, Clifton Park, Hamilton | Baltimore City | Nathaniel J. McFadden | |
| 46 | Brooklyn, Canton, Inner Harbor | Baltimore City | Bill Ferguson | |
| 47 | Adelphi, Chillum, Mount Rainier | Prince George's | Victor R. Ramirez |