Jr. | | Republican | 1968 | Incumbent re-elected. | nowrap | |- ! | Sam Gibbons | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | James A. Haley | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | William C. Cramer | | Republican | 1954 | | Incumbent retired to run for U.S. senator.New member elected.Republican hold. | nowrap | |- ! | Paul Rogers | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | J. Herbert Burke | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Claude Pepper | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Dante Fascell | | Democratic | 1954 | Incumbent re-elected. | nowrap | |} Georgia |- ! | George Elliott Hagan | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- ! | Maston E. O'Neal Jr. | | Democratic | 1964 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Jack Brinkley | | Democratic | 1966 | Incumbent re-elected. | nowrap | |- ! | Benjamin B. Blackburn | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Fletcher Thompson | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | John Flynt | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | John William Davis | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- ! | W. S. Stuckey Jr. | | Democratic | 1966 | Incumbent re-elected. | nowrap | |- ! | Phillip M. Landrum | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | Robert Grier Stephens Jr. | | Democratic | 1960 | Incumbent re-elected. | nowrap | |} Hawaii |- ! | Spark Matsunaga | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Patsy Mink | | Democratic | 1964 | Incumbent re-elected. | nowrap | |} Idaho |- ! | James A. McClure | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Orval H. Hansen | | Republican | 1968 | Incumbent re-elected. | nowrap | |} Illinois |- ! | William L. Dawson | | Democratic | 1942 | | Incumbent retired.New member