Bob Onder, Representative for Missouri
- Born – January 1962 in St. Louis, Missouri
- Education – B.S., M.D., Washington University; J.D. Saint Louis University
- Military Service – None
- Profession – Politician, attorney, physician
- Political Experience – Missouri Senate, Missouri House of Representatives
- In office since – 2025
- Family – Married to Allison, 6 children
- Religious Affiliation – Catholic