William B. Byrnes | |
|---|---|
| Member of the Maryland House of Delegates from the 1B district | |
| In office 1975–1986 Serving with W. Timothy Finan | |
| Preceded by | district established |
| Succeeded by | Kevin Kelly |
| Member of the Maryland House of Delegates | |
| In office 1971–1974 | |
| Preceded by | Edward T. Evans Jr. |
| Succeeded by | districts established |
| Constituency | Allegany County, Maryland |
| Personal details | |
| Born | May 31, 1906 Eckhart Mines, Maryland, U.S. |
| Died | February 26, 1989 (aged 82) Cumberland, Maryland, U.S. |
| Resting place | St. Michael's Church Frostburg, Maryland, U.S. |
| Political party | Democratic |
| Alma mater | State Teachers College at Frostburg |
| Military service | |
| Allegiance |  United States |
| Branch/service |  United States Army |
| Battles/wars | World War II |
William B. Byrnes (May 31, 1906 – February 26, 1989) was an American politician. He served in the Maryland House of Delegates, representing Allegany County from 1971 to 1974 and District 1B from 1975 to 1986.