Florida's 4th Senate district
Florida's 4th Senate district elects one member of the Florida Senate. The district consists of Nassau county and part of Duval county, in the U.S. state of Florida. The current senator is Republican Clay Yarborough.
List of senators
NOTE: The following information was gathered from the . Only records of senators from 1998–present are kept.| Portrait | Name | Party | Years of service | Home city/state | Notes |
| Democratic | Consisted of Baker, Dixie, Gilchrist, Hamilton, Lafayette, Nassau, Taylor and parts of Alachua, Bradford, Citrus, Columbia, Jefferson, Leon, Levy, Madison, Marion, Suwannee and Union county | ||||
| Republican |
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| Republican | Consisted of parts of Bay, Escambia, Okaloosa, Santa Rosa, Walton counties | ||||
| Republican | |||||
| Republican | Consists of Nassau county and part of Duval county |