This article lists state and local ballot measures which were voted on during the 2025 calendar year.
Thirty statewide ballot measures were certified for the ballot as of August 16. According to Ballotpedia, the average number of statewide ballot measures held during each odd-numbered year was between 33 and 34.
In Louisiana, ballot measures need a simple majority of the vote to pass.
In Maine, ballot measures need a simple majority of the vote to pass.
In New York, ballot measures need a simple majority of the vote to pass.
In Ohio, ballot measures need a simple majority of the vote to pass.
In Texas, ballot measures need a simple majority of the vote to pass.
In Washington, ballot measures need a simple majority of the vote to pass.
In Wisconsin, ballot measures need a simple majority of the vote to pass.