Surnames beginning with "J"
- Jackson Jr., Jesse L., Illinois, 2nd
- Jackson Lee, Sheila, Texas, 18th
- Jenkins, Lynn, Kansas, 2nd
- Johnson, Bill, Ohio, 6th
- Johnson, Eddie Bernice, Texas, 30th
- Johnson, Henry C. "Hank" Jr., Georgia, 4th
- Johnson, Sam, Texas, 3rd
- Johnson, Timothy V., Illinois, 15th
- Jones, Walter B., North Carolina, 3rd
- Jordan, Jim, Ohio, 4th