| Wilma Rosbach | |
| Office: | Member of the Washington House of Representatives for the 20th district |
| Term: | 1979 - 1983 |
| Birth Date: | 7 August 1921 |
| Birth Place: | Carrington, North Dakota, U.S. |
| Death Place: | Chehalis, Washington, U.S. |
| Party: | Republican |
| Occupation: | business, Director of Lewis Federal Savings & Loan |
Wilma Rosbach Brown (August 7, 1921 – January 31, 2018) was an American politician in the state of Washington. She served the 20th district from 1979 to 1983. She operated a clothing store with her husband, Chuck in Chehalis, Washington.[1] [2] Rosbach died from cancer in January 2018 at the age of 96.[3]