Penny Lyn Walker
- Candidate, Maryland State House of Delegates, District 1B, 2018
- Owner, MaddCatt Vapors, 2012-present
- Former Employee, Office of the Public Defender
Penny Walker (Democrat) was a candidate who sought election to the Maryland House of Delegates to represent District 1B. Walker lost the general election on November 6, 2018, after advancing from the primary on June 26, 2018.