United States House of Representatives elections, 1966
Columns: District | Incumbent | Party | First elected | Result | Candidates
Texas 1 | Wright Patman | Democratic | 1928 | Re-elected | Wright Patman (D) Unopposed | Texas 2 | John Dowdy Redistricted from 7th | Democratic | 1952 | Re-elected | John Dowdy (D) Unopposed | Texas 3 | Joe R. Pool Redistricted from at-large | Democratic | 1962 | Re-elected | Joe R. Pool (D) 53.4% Bill Hayes (R) 46.6% | Texas 4 | Ray Roberts | Democratic | 1962 | Re-elected | Ray Roberts (D) Unopposed | Texas 4 | Lindley Beckworth Redistricted from 3rd | Democratic | 1956 | Lost renomination Democratic loss | Ray Roberts (D) Unopposed | Texas 5 | Earle Cabell | Democratic | 1964 | Re-elected | Earle Cabell (D) 61.0% Duke Burgess (R) 39.0% | Texas 6 | Olin E. Teague | Democratic | 1946 | Re-elected | Olin E. Teague (D) Unopposed | Texas 8 | Lera Millard Thomas | Democratic | 1966 | Retired Democratic hold | Robert C. Eckhardt (D) 92.3% W. D. Spayne (R) 7.7% | Texas 9 | Jack Brooks Redistricted from 2nd | Democratic | 1952 | Re-elected | Jack Brooks (D) Unopposed | Texas 9 | Clark W. Thompson | Democratic | 1947 | Retired Democratic loss | Jack Brooks (D) Unopposed | Texas 12 | Jim Wright | Democratic | 1954 | Re-elected | Jim Wright (D) Unopposed | Texas 14 | John Andrew Young | Democratic | 1956 | Re-elected | John Andrew Young (D) Unopposed | Texas 15 | Kika de la Garza | Democratic | 1964 | Re-elected | Kika de la Garza (D) Unopposed | Texas 16 | Richard C. White | Democratic | 1964 | Re-elected | Richard C. White (D) Unopposed | Texas 17 | Omar Burleson | Democratic | 1946 | Re-elected | Omar Burleson (D) Unopposed | Texas 18 | Walter E. Rogers | Democratic | 1950 | Retired Republican gain | Bob Price (R) 59.5% Dee Miller (D) 40.5% | Texas 19 | George H. Mahon | Democratic | 1934 | Re-elected | George H. Mahon (D) Unopposed | Texas 21 | O. C. Fisher | Democratic | 1942 | Re-elected | O. C. Fisher (D) Unopposed