Maryland Neighborhoods H
- Hampden (17)
- Harbor East (48)
- Harbor Point (2)
- Harford-Echodale-Perring Parkway (7)
- Harlem Park (16)
- Harper's Choice (9)
- Harwood (4)
- Hawthorne Ridge (1)
- Heather Ridge (4)
- Herald Harbor (1)
- Hickory Ridge (35)
- Highland Beach (1)
- Highlandtown (13)
- Hill Rd/FEDEX Field (8)
- Hillcrest Heights (12)
- Hillen (1)
- Hillsmere Shores (2)
- Historic Baltimore (49)
- Historic City Park (2)
- Historic Heights (4)
- Historic North Hagerstown (1)
- Hoes Heights (1)
- Hollander Ridge (1)
- Hollins Park (17)
- Homeland (2)
- Homewood (2)
- Hunting Ridge (1)
- Hyattsville (28)