The Cemeteries of Maryland (MD)

Oak Grove Cemetery [Charles County]

Oak Grove Cemetery [Garrett County]

Oak Grove Cemetery [Wicomico County]

Oak Hill Cemetery [Allegany County]

Oak Hill Cemetery [Frederick County]

Oak Lawn Cemetery [Baltimore County]
Other names:
Oaklawn Cemetery

Oakland Cemetery [Garrett County]

Oheb Shalom Cemetery [Baltimore County]

Oheb Shalom Cemetery

Old Bethel Cemetery [Anne Arundel County]
Other names:
Old Bethel Methodist Church Graveyard
Nichols Bethel Methodist Church Cemetery
Nichols Church Cemetery

Old Brick Cemetery [Harford County]

Old Centre Cemetery [Harford County]

Old Christ Church Cemetery [Charles County]

In Allegany County, we have listed these 2 cemeteries as having the same name:

Old Coney Cemetery #1

Old Coney Cemetery #2

Old Cromwell Cemetery [Anne Arundel County]

Old Field Cemetery [Charles County]

Old John Wesley Cemetery [Talbot County]

Old Lutheran Cemetery [Frederick County]

Old Mt. St. Marys Cemetery [Frederick County]

Old Oakland Cemetery [Carroll County]

Old Paradise Cemetery [Talbot County]

Old Reformed Cemetery [Frederick County]

Old Shiloh Cemetery [Worcester County]

Old St. Aloysius Cemetery [Saint Mary's County]

Old St. Joseph Cemetery [Talbot County]

Old St. Josephs Cemetery [Saint Mary's County]

Old St. Lukes Cemetery [Caroline County]

Old St. Martins Cemetery [Worcester County]

Old St. Peter's Catholic [Allegany County]

Old Trinity Cemetery [Worcester County]

Oldtown Catholic Cemetery [Allegany County]

Oldtown United Methodist Cemetery [Allegany County]

Olivet Hill Church Cemetery [Kent County]

Olivet UMC Cemetery [Calvert County]

Olivet Cemetery [Kent County]

Olivet Cemetery [Worcester County]

Orchard Ridge Cemetery [Washington County]

Oriole Cemetery [Somerset County]

Otterbein Chapel Cemetery [Frederick County]

Our Lady of Sorrows Catholic Church Cemetery [Anne Arundel County]

Our Lady of the Field Cemetery [Anne Arundel County]

Our Ladys Chapel Cemetery [Saint Mary's County]

Oxford Cemetery [Talbot County]

Oxon Hill Cemetery [Prince George's County]