United States House of Representatives elections, 1950 Illinois Illinois

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Illinois 2 | Barratt O`Hara | Democratic | 1948 | Lost re-election Republican gain | Richard B. Vail (R) 53.6% Barratt O`Hara (D) 46.4% |
| Illinois 3 | Neil J. Linehan | Democratic | 1948 | Lost re-election Republican gain | Fred E. Busbey (R) 57.2% Neil J. Linehan (D) 42.8% |
| Illinois 6 | Thomas J. O`Brien | Democratic | 1942 | Re-elected | Thomas J. O`Brien (D) 64.6% John M. Fay (R) 35.4% |
| Illinois 15 | Noah M. Mason | Republican | 1936 | Re-elected | Noah M. Mason (R) 63.3% Wayne F. Caskey (D) 36.7% |
| Illinois 20 | Sid Simpson | Republican | 1942 | Re-elected | Sid Simpson (R) 59.3% Howard Manning (D) 40.7% |
| Illinois 25 | Melvin Price | Democratic | 1944 | Re-elected | Melvin Price (D) 64.9% Roger D. Jones (R) 35.1% |