Johnny Olszewski, Representative for Maryland
- Born – September 1982 in Baltimore, Maryland
- Education – B.A., Goucher College; M.A., Georgetown University; Ph.D., University of Maryland, Baltimore County
- Military Service – None
- Profession – Politician
- Political Experience – Executive of Baltimore County, Maryland House of Delegates
- In office since – 2025
- Family – Married to Marisa, 1 daughter
- Religious Affiliation – Methodist