Maine Question 1 may refer to:

2009 Maine Question 1, a 2009 people's veto referendum to repeal a same-sex marriage law 2011 Maine Question 1. a 2011 people's veto referendum to repeal a law ending Election Day voter registration 2012 Maine Question 1, a 2012 citizen initiated referendum to legalize same-sex marriage 2014 Maine Question 1, a 2014 citizen initiated referendum to ban certain bear hunting methods 2015 Maine Question 1, a 2015 citizen initiated referendum to revise the Maine Clean Elections Act 2016 Maine Question 1, a 2016 citizen initiated referendum to legalize the recreational use of marijuana. 2017 Maine Question 1, a 2017 citizen initiated referendum to legalize the construction of a casino in York County June 2018 Maine Question 1, a 2018 people's veto referendum to repeal a law delaying ranked-choice voting. November 2018 Maine Question 1, a 2018 citizen initiated referendum to pass a law creating a home health care program for the elderly and disabled, funded by a tax 2024 Maine Question 1, a 2024 citizen initiated referendum to pass a law to impose a $5,000 limit on individual contributions to Super PACs 2025 Maine Question 1, a 2025 citizen initiated referendum to pass a law requiring photo identification for voters and make other changes to election laws.