The Oregon Three-Fifths Legislative Majority to Pass Revenue-Raising Bills Amendment, also known as Measure 25, was on the May 21, 1996 ballot in Oregon as a legislatively-referred constitutional amendment, where it was defeated. The measure required a three-fifths majority in the legislature to pass revenue-raising bills.
| Oregon Measure 25 (May 1996)|
| Yes|| 349,918|| 54.69%|
Election results via: Oregon Blue Book