| William Daniel Mayer | |
| Order: | Delegate Maryland District 28 |
| Term Start: | February 1, 2005 |
| Term End: | January 10, 2007 |
| Predecessor: | W. Louis Hennessy |
| Successor: | Murray D. Levy and Peter Murphy |
| Birth Date: | 30 October 1941 |
| Birth Place: | La Plata, Maryland, US |
| Constituency: | Charles County |
| Party: | Republican |
| Occupation: | Politician, real estate broker |
William Daniel Mayer (born October 30, 1941), is an American politician who served as a member of the Maryland House of Delegates for District 28, which covers Charles County.
Delegate Mayer was appointed to District 28 in 2005 by former Maryland Governor Bob Ehrlich to replace W. Louis Hennessy, who was appointed to District Court of Maryland, District 4, Charles County. Hennessy was appointed to the position in 2003 to replace Thomas E. Hutchins, who was appointed to Secretary of Veteran Affairs.[1]
Voters to choose three:
| Name | Votes | Percent | Outcome |
|---|---|---|---|
| Sally Y. Jameson, Dem. | 24,051 | 24.5% | Won |
| Murray Levy, Dem. | 23,436 | 23.9% | Won |
| Peter Murphy, Dem. | 21,190 | 21.6% | Won |
| William Daniel Mayer, Rep. | 15,978 | 16.3% | Lost |
| James H. Crawford, Rep. | 13,343 | 13.6% | Lost |
| Other Write-Ins | 135 | 0.1% | Lost |