United States House of Representatives elections, 1890 California California

| District | Incumbent | Party | First_elected | Result_ |
|---|---|---|---|---|
| California 1 | Vacant | Vacant | Vacant | Democratic gain |
| California 2 | Marion Biggs | Democratic | 1886 | Retired Democratic hold |
| California 3 | Joseph McKenna | Republican | 1884 | Re-elected |
| California 4 | William W. Morrow | Republican | 1884 | Retired Republican hold |
| California 5 | Thomas J. Clunie | Democratic | 1888 | Lost re-election Republican gain |
| California 6 | William Vandever | Republican | 1886 | Retired Republican hold |