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|  | Eagleton, Thomas Francis | D | MO | U.S. Senate | 1969 – 1987 |
| | Early, Joseph Daniel | D | MA | U.S. House | 1975 – 1993 |
| | Earthman, Harold Henderson | D | TN | U.S. House | 1945 – 1947 |
| | East, John Porter | R | NC | U.S. Senate | 1981 – 1986 |
| | Eastland, James Oliver | D | MS | U.S. Senate | 1943 – 1979 |
| | Eaton, Charles Aubrey | R | NJ | U.S. House | 1945 – 1953 |
| | Eberharter, Herman Peter | D | PA | U.S. House | 1945 – 1958 |
| | Eckart, Dennis Edward | D | OH | U.S. House | 1981 – 1993 |
| | Eckert, Fred J. | R | NY | U.S. House | 1985 – 1987 |
| | Eckhardt, Robert Christian | D | TX | U.S. House | 1967 – 1981 |
| | Ecton, Zales Nelson | R | MT | U.S. Senate | 1947 – 1953 |
| | Edgar, Robert William | D | PA | U.S. House | 1975 – 1987 |
| | Edmondson, Edmond Augustus | D | OK | U.S. House | 1953 – 1973 |
| | Edmondson, James Howard | D | OK | U.S. Senate | 1963 – 1964 |
| | Edwards, Chet | D | TX | U.S. House | 1991 – 2011 |
| | Edwards, Don Calvin | D | CA | U.S. House | 1963 – 1995 |
| | Edwards, Donna | D | MD | U.S. House | 2008 – 2017 |
| | Edwards, Edwin Washington | D | LA | U.S. House | 1965 – 1972 |
| | Edwards, Elaine Schwartzenburg | D | LA | U.S. Senate | 1972 – 1972 |
| | Edwards, John | D | NC | U.S. Senate | 1999 – 2005 |
| | Edwards, Marvin Henry (Mickey) | R | OK | U.S. House | 1977 – 1993 |
| | Edwards, William Jackson (Jack) | R | AL | U.S. House | 1965 – 1985 |
| | Ehlers, Vernon J. | R | MI | U.S. House | 1993 – 2011 |
| | Ehrlich, Robert L., Jr. | R | MD | U.S. House | 1995 – 2003 |
| | Eilberg, Joshua | D | PA | U.S. House | 1967 – 1979 |
| | Ellender, Allen Joseph | D | LA | U.S. Senate | 1943 – 1972 |
| | Elliott, Alfred James | D | CA | U.S. House | 1945 – 1949 |
| | Elliott, Carl Atwood | D | AL | U.S. House | 1949 – 1965 |
| | Elliott, Douglas Hemphill | R | PA | U.S. House | 1960 – 1960 |
| | Ellis, Hubert Summers | R | WV | U.S. House | 1945 – 1949 |
| | Ellison, Keith | D | MN | U.S. House | 2007 – 2019 |
| | Ellmers, Renee | R | NC | U.S. House | 2011 – 2017 |
| | Ellsworth, Brad | D | IN | U.S. House | 2007 – 2011 |
| | Ellsworth, Mathew Harris | R | OR | U.S. House | 1945 – 1957 |
| | Ellsworth, Robert Fred | R | KS | U.S. House | 1961 – 1967 |
| | Ellzey, Jake | R | TX | U.S. House | 2021 – 2025 |
| | Elsaesser, Edward Julius | R | NY | U.S. House | 1945 – 1949 |
| | Elston, Charles Henry | R | OH | U.S. House | 1945 – 1953 |
| | Emanuel, Rahm | D | IL | U.S. House | 2003 – 2009 |
| | Emerson, Jo Ann | R | MO | U.S. House | 1996 – 2013 |
| | Emerson, Norvell William (Bill) | R | MO | U.S. House | 1981 – 1996 |
| | Emery, David Farnham | R | ME | U.S. House | 1975 – 1983 |
| | Emmer, Tom | R | MN | U.S. House | 2015 – 2025 |
| | Engel, Albert Joseph | R | MI | U.S. House | 1945 – 1952 |
| | Engel, Eliot L. | D | NY | U.S. House | 1989 – 2021 |
| | Engle, Clair | D | CA | U.S. Senate | 1945 – 1964 |
| | English, Glenn Lee, Jr. | D | OK | U.S. House | 1975 – 1994 |
| | English, Karan | D | AZ | U.S. House | 1993 – 1995 |
| | English, Phil | R | PA | U.S. House | 1995 – 2009 |
| | Ensign, John | R | NV | U.S. Senate | 1995 – 2011 |
| | Enyart, Bill | D | IL | U.S. House | 2013 – 2015 |
| | Enzi, Michael B. | R | WY | U.S. Senate | 1997 – 2021 |
| | Erdahl, Arlen Ingolf | R | MN | U.S. House | 1979 – 1983 |
| | Erdreich, Ben | D | AL | U.S. House | 1983 – 1993 |
| | Erlenborn, John Neal | R | IL | U.S. House | 1965 – 1985 |
| | Ernst, Joni | R | IA | U.S. Senate | 2015 – 2027 |
| | Ertel, Allen Edward | D | PA | U.S. House | 1977 – 1983 |
| | Ervin, Joseph Wilson | D | NC | U.S. House | 1945 – 1945 |
| | Ervin, Samuel James, Jr | D | NC | U.S. Senate | 1946 – 1974 |
| | Esch, Marvin Lionel | R | MI | U.S. House | 1967 – 1977 |
| | Escobar, Veronica | D | TX | U.S. House | 2019 – 2025 |
| | Eshleman, Edwin Duing | R | PA | U.S. House | 1967 – 1977 |
| | Eshoo, Anna | D | CA | U.S. House | 1993 – 2025 |
| | Espaillat, Adriano | D | NY | U.S. House | 2017 – 2025 |
| | Espy, Mike | D | MS | U.S. House | 1987 – 1993 |
| | Estes, Ron | R | KS | U.S. House | 2017 – 2025 |
| | Esty, Elizabeth | D | CT | U.S. House | 2013 – 2019 |
| | Etheridge, Bob | D | NC | U.S. House | 1997 – 2011 |
| | Evans, Billy Lee | D | GA | U.S. House | 1977 – 1983 |
| | Evans, Daniel Jackson | R | WA | U.S. Senate | 1983 – 1989 |
| | Evans, David Walter | D | IN | U.S. House | 1975 – 1983 |
| | Evans, Dwight | D | PA | U.S. House | 2016 – 2025 |
| | Evans, Frank Edward | D | CO | U.S. House | 1965 – 1979 |
| | Evans, Lane | D | IL | U.S. House | 1983 – 2007 |
| | Evans, Thomas Beverley, Jr. | R | DE | U.S. House | 1977 – 1983 |
| | Evans, Thomas Cooper | R | IA | U.S. House | 1981 – 1987 |
| | Everett, Robert Ashton | D | TN | U.S. House | 1958 – 1969 |
| | Everett, Terry | R | AL | U.S. House | 1993 – 2009 |
| | Evins, Joseph Landon | D | TN | U.S. House | 1947 – 1977 |
| | Ewing, Thomas W. | R | IL | U.S. House | 1991 – 2001 |
| | Exon, J. James | D | NE | U.S. Senate | 1979 – 1997 |