| Election Name: | United States House of Representatives elections in California, 1890 |
| Country: | California |
| Type: | legislative |
| Ongoing: | no |
| Previous Election: | United States House of Representatives elections in California, 1888 |
| Previous Year: | 1888 |
| Next Election: | United States House of Representatives elections in California, 1892 |
| Next Year: | 1892 |
| Seats For Election: | All 6 California seats to the United States House of Representatives |
| Party1: | Republican Party (United States) |
| Last Election1: | 4 |
| Seats Before1: | 3 |
| Seats1: | 4 |
| Seat Change1: | 1 |
| Popular Vote1: | 128,061 |
| Percentage1: | 51.1% |
| Party2: | Democratic Party (United States) |
| Last Election2: | 2 |
| Seats Before2: | 3 |
| Seats2: | 2 |
| Seat Change2: | 1 |
| Popular Vote2: | 114,869 |
| Percentage2: | 45.8% |
| Map Size: | 250px |
The United States House of Representatives elections in California, 1890 was an election for California's delegation to the United States House of Representatives, which occurred as part of the general election of the House of Representatives on November 4, 1890. Republicans picked up one Democratic-held district.
| United States House of Representatives elections in California, 1890 | ||||||
|---|---|---|---|---|---|---|
| Party | Votes | Percentage | Seats | +/– | ||
| Republican | 128,061 | 51.1% | 4 | +1 | ||
| Democratic | 114,869 | 45.8% | 2 | -1 | ||
| Prohibition | 5,625 | 2.2% | 0 | 0 | ||
| Socialist | 2,066 | 0.8% | 0 | 0 | ||
| Totals | 250,621 | 100.0% | 6 | — | ||
| Pre-election | Seats | |
| Democratic-Held | 3 | |
| Republican-Held | 3 | |
| Post-election | Seats | |
| Republican-Held | 4 | |
| Democratic-Held | 2 | |