Maryland Neighborhoods H
- Hampden (21)
- Hanlon Longwood (1)
- Harbor East (17)
- Harbor Point (3)
- Harford-Echodale-Perring Parkway (10)
- Harlem Park (18)
- Harper's Choice (19)
- Harwood (6)
- Heather Ridge (4)
- Herring Run Park (1)
- Hickory Ridge (21)
- Highland Beach (3)
- Highlandtown (10)
- Hill Rd/FEDEX Field (4)
- Hillandale Prince George's (1)
- Hillcrest Orchards (1)
- Hillsmere Shores (1)
- Historic Baltimore (81)
- Historic City Park (1)
- Historic Heights (6)
- Historic North Hagerstown (1)
- Hoes Heights (1)
- Hollins Park (26)
- Homeland (2)
- Homewood (1)
- Hopkins Bayview (1)