The 58th Legislative Assembly of the U.S. state of Oregon convened on January 13, 1975 for its regular session,[1] and for a one-day special session in September 1975.[2] The Senate and House were both controlled by the Democratic Party.
| 58th Oregon Legislative Assembly | |
| Body: | Oregon Legislative Assembly |
| Country: | United States |
| State: | Oregon |
| Meeting Place: | Oregon State Capitol |
| Term: | 1975 |
| Before: | 57th Legislative Assembly |
| After: | 59th Legislative Assembly |
| Website: | www.oregonlegislature.gov |
| Chamber1: | Oregon State Senate |
| Membership1: | 30 Senators |
| Control1: | Democratic Party of Oregon |
| Chamber1 Leader1 Type: | Senate President |
| Chamber1 Leader1: | Jason Boe (D) |
| Chamber1 Leader2 Type: | Majority Leader |
| Chamber1 Leader2: | Fred W. Heard (D) |
| Chamber1 Leader3 Type: | Minority Leader |
| Chamber1 Leader3: | Victor Atiyeh (R) |
| Chamber2: | Oregon House of Representatives |
| Membership2: | 60 Representatives |
| Control2: | Democratic Party of Oregon |
| Chamber2 Leader1 Type: | Speaker of the House |
| Chamber2 Leader1: | Phil Lang (D) |
| Chamber2 Leader2 Type: | Majority Leader |
| Chamber2 Leader2: | Ed Lindquist (D) |
| Chamber2 Leader3 Type: | Minority Leader |
| Chamber2 Leader3: | Roger E. Martin (R) |