Question 2: Citizen Initiative|
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| Choice | Votes | % |  
| Yes | 203,080 | 58.95% |  
| No | 141,436 | 41.05% |  
| Valid votes | 344,516 | 100.00% |  
| Invalid or blank votes | 0 | 0.00% |  
| Total votes | 344,516 | 100.00% |  |
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| Congressional district results
 
| Yes   60–70%    50–60%  | No   50–60%    |  | 
| Source: Maine Secretary of State | 
Maine Question 2, formally entitled "An Act To Enhance Access to Affordable Health Care", was a citizen-initiated ballot measure that appeared on the November 7, 2017 statewide ballot in the State of Maine. Maine Question 2 sought to expand Medicaid eligibility under the terms of the Affordable Care Act. The measure passed.