Joseph Martin McNabb (October 18, 1847 – April 2, 1926) was an American politician from Maryland.
He served in the Maryland House of Delegates, representing Harford County, from 1884 to 1888.
Joseph Martin McNabb was born on October 18, 1847, at the family homestead in Macton, Harford County, Maryland, to Nancy (née Martin) and David G. McNabb.
McNabb ran for county surveyor in 1873 and served in that role for some years.
[1][4] He was elected as a member of the Maryland House of Delegates, representing Harford County, from 1884 to 1888.