Resource List: Government
- Roger Herschel ZION, Congress, IN (1921)
- Orville ZIMMERMAN, Congress, MO (1880-1948)
- Richard ZIMMER, Congress, NJ (1944)
- Frederick Nicholas ZIHLMAN, Congress, MD (1879-1935)
- Edward Danner ZIEGLER, Congress, PA (1844-1931)
- William Taylor ZENOR, Congress, IN (1846-1916)
- William H. ZELIFF, Jr., Congress, NH (1936)
- Herbert ZELENKO, Congress, NY (1906-1979)
- Leo C. ZEFERETTI, Congress, NY (1927)
- Clement John ZABLOCKI, Congress, WI (1912-1983)
- David Levy YULEE, Congress, FL (1810-1886)
- Jesse Arthur YOUNGER, Congress, CA (1893-1967)
- Oscar Ferdinand YOUNGDAHL, Congress, MN (1893-1946)
- Harold Francis YOUNGBLOOD, Congress, MI (1907-1983)
- William Singleton YOUNG, Congress, KY (1790-1827)
- William Albin YOUNG, Congress, VA (1860-1928)
- Todd YOUNG, Congress, IN (1972)
- Timothy Roberts YOUNG, Congress, IL (1811-1898)
- Thomas Lowry YOUNG, Congress, OH (1832-1888)
- Stephen Marvin YOUNG, Congress, OH (1889-1984)