The Ohio Ratification of Federal Constitutional Amendments, also known as Amendment 1, was on the November 5, 1918 ballot in Ohio as an initiated constitutional amendment, where it was approved. This amendment modified the Ohio Constitution to reserve to the people the power to approve or reject federal constitutional amendments via referendum.
| Ohio Amendment 1 (1918)|
| Yes|| 508,282|| 61.74%|
Election results via: Ohio Secretary of State
Text of measure
The language that appeared on the ballot:
|| ARTICLE II
Referendum Provision, Reserving to the People the Power to Approve or Reject an Action of the General Assembly Ratifying any Proposed Amendment to the Constitution of the United States.