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|  | Faircloth, Lauch | R | NC | U.S. Senate | 1993 – 1999 |
| | Fallin, Mary | R | OK | U.S. House | 2007 – 2011 |
| | Fallon, George Hyde | D | MD | U.S. House | 1945 – 1972 |
| | Fallon, Pat | R | TX | U.S. House | 2021 – 2025 |
| | Fannin, Paul Jones | R | AZ | U.S. Senate | 1965 – 1977 |
| | Farbstein, Leonard | D | NY | U.S. House | 1957 – 1972 |
| | Farenthold, Blake | R | TX | U.S. House | 2011 – 2018 |
| | Farnsley, Charles Rowland Peaslee | D | KY | U.S. House | 1965 – 1967 |
| | Farnum, Billie Sunday | D | MI | U.S. House | 1965 – 1967 |
| | Farr, Sam | D | CA | U.S. House | 1993 – 2017 |
| | Fary, John G. | D | IL | U.S. House | 1975 – 1983 |
| | Fascell, Dante Bruno | D | FL | U.S. House | 1955 – 1993 |
| | Faso, John J. | R | NY | U.S. House | 2017 – 2019 |
| | Fattah, Chaka | D | PA | U.S. House | 1995 – 2016 |
| | Fawell, Harris W. | R | IL | U.S. House | 1985 – 1999 |
| | Fazio, Victor Herbert | D | CA | U.S. House | 1979 – 1999 |
| | Feazel, William Crosson | D | LA | U.S. Senate | 1948 – 1948 |
| | Feeney, Tom | R | FL | U.S. House | 2003 – 2009 |
| | Feenstra, Randy | R | IA | U.S. House | 2021 – 2025 |
| | Feighan, Edward Farrell | D | OH | U.S. House | 1983 – 1993 |
| | Feighan, Michael Aloysius | D | OH | U.S. House | 1945 – 1971 |
| | Feingold, Russell D. | D | WI | U.S. Senate | 1993 – 2011 |
| | Feinstein, Dianne | D | CA | U.S. Senate | 1992 – 2025 |
| | Fellows, Frank | R | ME | U.S. House | 1945 – 1951 |
| | Fenton, Ivor David | R | PA | U.S. House | 1945 – 1963 |
| | Fenwick, Millicent Hammond | R | NJ | U.S. House | 1975 – 1983 |
| | Ferguson, Drew | R | GA | U.S. House | 2017 – 2025 |
| | Ferguson, Homer Samuel | R | MI | U.S. Senate | 1943 – 1955 |
| | Ferguson, Mike | R | NJ | U.S. House | 2001 – 2009 |
| | Fernandez, Antonio Manuel | D | NM | U.S. House | 1945 – 1956 |
| | Ferraro, Geraldine Anne | D | NY | U.S. House | 1979 – 1985 |
| | Fiedler, Bobbi | R | CA | U.S. House | 1981 – 1987 |
| | Fields, Cleo | D | LA | U.S. House | 1993 – 1997 |
| | Fields, Jack Milton, Jr. | R | TX | U.S. House | 1981 – 1997 |
| | Filner, Bob | D | CA | U.S. House | 1993 – 2012 |
| | Fincher, Stephen | R | TN | U.S. House | 2011 – 2017 |
| | Findley, Paul | R | IL | U.S. House | 1961 – 1983 |
| | Fine, Sidney Asher | D | NY | U.S. House | 1951 – 1956 |
| | Fingerhut, Eric#S.D# | D | OH | U.S. House | 1993 – 1995 |
| | Finkenauer, Abby | D | IA | U.S. House | 2019 – 2021 |
| | Finnegan, Edward Rowan | D | IL | U.S. House | 1961 – 1964 |
| | Fino, Paul Albert | R | NY | U.S. House | 1953 – 1968 |
| | Finstad, Brad | R | MN | U.S. House | 2022 – 2025 |
| | Fischer, Deb | R | NE | U.S. Senate | 2013 – 2025 |
| | Fish, Hamilton, Jr. | R | NY | U.S. House | 1969 – 1995 |
| | Fisher, Joseph Lyman | D | VA | U.S. House | 1975 – 1981 |
| | Fisher, Ovie Clark | D | TX | U.S. House | 1945 – 1975 |
| | Fithian, Floyd James | D | IN | U.S. House | 1975 – 1983 |
| | Fitzgerald, Peter G. | R | IL | U.S. Senate | 1999 – 2005 |
| | Fitzgerald, Scott | R | WI | U.S. House | 2021 – 2025 |
| | Fitzpatrick, Brian | R | PA | U.S. House | 2017 – 2025 |
| | Fjare, Orvin Benonie | R | MT | U.S. House | 1955 – 1957 |
| | Flake, Floyd H. | D | NY | U.S. House | 1987 – 1999 |
| | Flake, Jeff | R | AZ | U.S. Senate | 2001 – 2019 |
| | Flanagan, Michael P. | R | IL | U.S. House | 1995 – 1997 |
| | Flanders, Ralph Edward | R | VT | U.S. Senate | 1947 – 1959 |
| | Flannagan, John William, Jr. | D | VA | U.S. House | 1945 – 1949 |
| | Fleischmann, Chuck | R | TN | U.S. House | 2011 – 2025 |
| | Fleming, John | R | LA | U.S. House | 2009 – 2017 |
| | Fletcher, Charles Kimball | R | CA | U.S. House | 1947 – 1949 |
| | Fletcher, Ernie | R | KY | U.S. House | 1999 – 2003 |
| | Fletcher, Lizzie | D | TX | U.S. House | 2019 – 2025 |
| | Flippo, Ronnie Gene | D | AL | U.S. House | 1977 – 1991 |
| | Flood, Daniel John | D | PA | U.S. House | 1945 – 1980 |
| | Flood, Flood | R | NE | U.S. House | 2022 – 2025 |
| | Flores, Bill | R | TX | U.S. House | 2011 – 2021 |
| | Flores, Mayra | R | TX | U.S. House | 2022 – 2023 |
| | Florio, James Joseph | D | NJ | U.S. House | 1975 – 1991 |
| | Flowers, Walter | D | AL | U.S. House | 1969 – 1979 |
| | Flynn, Gerald Thomas | D | WI | U.S. House | 1959 – 1961 |
| | Flynt, John James, Jr. | D | GA | U.S. House | 1955 – 1979 |
| | Fogarty, John Edward | D | RI | U.S. House | 1945 – 1967 |
| | Foglietta, Thomas M. | D | PA | U.S. House | 1981 – 1997 |
| | Foley, John Robert | D | MD | U.S. House | 1959 – 1961 |
| | Foley, Mark | R | FL | U.S. House | 1995 – 2006 |
| | Foley, Thomas Stephen | D | WA | U.S. House | 1965 – 1995 |
| | Folger, John Hamlin | D | NC | U.S. House | 1945 – 1949 |
| | Fong, Hiram Leong | R | HI | U.S. Senate | 1959 – 1977 |
| | Foote, Ellsworth Bishop | R | CT | U.S. House | 1947 – 1949 |
| | Forand, Aime Joseph | D | RI | U.S. House | 1945 – 1961 |
| | Forbes, J. Randy | R | VA | U.S. House | 2001 – 2017 |
| | Forbes, Michael P. | D | NY | U.S. House | 1995 – 2001 |
| | Ford, Gerald Rudolph, Jr. | R | | U.S. President | 1949 – 1977 |
| | Ford, Harold E. Jr. | D | TN | U.S. House | 1997 – 2007 |
| | Ford, Harold E. | D | TN | U.S. House | 1975 – 1997 |
| | Ford, Wendell Hampton | D | KY | U.S. Senate | 1974 – 1999 |
| | Ford, William David | D | MI | U.S. House | 1965 – 1995 |
| | Foreman, Edgar Franklin | R | NM | U.S. House | 1963 – 1971 |
| | Forrester, Elijah Lewis | D | GA | U.S. House | 1951 – 1965 |
| | Forsythe, Edwin Bell | R | NJ | U.S. House | 1970 – 1984 |
| | Fortenberry, Jeff | R | NE | U.S. House | 2005 – 2022 |
| | Fossella, Vito | R | NY | U.S. House | 1997 – 2009 |
| | Foster, Bill | D | IL | U.S. House | 2008 – 2023 |
| | Fountain, Lawrence H. | D | NC | U.S. House | 1953 – 1983 |
| | Fowler, Tillie | R | FL | U.S. House | 1993 – 2001 |
| | Fowler, Wyche, Jr. | D | GA | U.S. Senate | 1977 – 1993 |
| | Fox, Jon D. | R | PA | U.S. House | 1995 – 1999 |
| | Foxx, Virginia | R | NC | U.S. House | 2005 – 2025 |
| | Frahm, Sheila | R | KS | U.S. Senate | 1996 – 1996 |
| | Frank, Barney | D | MA | U.S. House | 1981 – 2013 |
| | Frankel, Lois | D | FL | U.S. House | 2013 – 2025 |
| | Franken, Al | D | MN | U.S. Senate | 2009 – 2018 |
| | Franklin, Scott | R | FL | U.S. House | 2021 – 2025 |
| | Franklin, William Webster | R | MS | U.S. House | 1983 – 1987 |
| | Franks, Bob | R | NJ | U.S. House | 1993 – 2001 |
| | Franks, Gary A. | R | CT | U.S. House | 1991 – 1997 |
| | Franks, Trent | R | AZ | U.S. House | 2003 – 2017 |
| | Fraser, Donald MacKay | D | MN | U.S. House | 1963 – 1979 |
| | Frazier, James Beriah, Jr. | D | TN | U.S. House | 1949 – 1963 |
| | Frear, Joseph Allen, Jr | D | DE | U.S. Senate | 1949 – 1961 |
| | Frelinghuysen, Peter Hood Ballantine, Jr. | R | NJ | U.S. House | 1953 – 1975 |
| | Frelinghuysen, Rodney | R | NJ | U.S. House | 1995 – 2019 |
| | Frenzel, William Eldridge | R | MN | U.S. House | 1971 – 1991 |
| | Frey, Louis, Jr. | R | FL | U.S. House | 1969 – 1979 |
| | Friedel, Samuel Nathaniel | D | MD | U.S. House | 1953 – 1972 |
| | Frisa, Dan | R | NY | U.S. House | 1995 – 1997 |
| | Frist, Bill | R | TN | U.S. Senate | 1995 – 2007 |
| | Froehlich, Harold Vernon | R | WI | U.S. House | 1973 – 1975 |
| | Frost, Martin | D | TX | U.S. House | 1979 – 2005 |
| | Fudge, Marcia L. | D | OH | U.S. House | 2008 – 2021 |
| | Fugate, Thomas Bacon | D | VA | U.S. House | 1949 – 1953 |
| | Fulbright, James William | D | AR | U.S. Senate | 1945 – 1975 |
| | Fulcher, Russ | R | ID | U.S. House | 2019 – 2025 |
| | Fuller, Hadwen Carlton | R | NY | U.S. House | 1945 – 1949 |
| | Fulton, James Grove | R | PA | U.S. House | 1945 – 1973 |
| | Fulton, Richard Harmon | D | TN | U.S. House | 1963 – 1977 |
| | Funderburk, David | R | NC | U.S. House | 1995 – 1997 |
| | Fuqua, Don | D | FL | U.S. House | 1963 – 1987 |
| | Furcolo, John Foster | D | MA | U.S. House | 1949 – 1953 |
| | Furse, Elizabeth | D | OR | U.S. House | 1993 – 1999 |