Simple majority may refer to:

• Majority, a voting requirement of more than half of all votes cast
• Plurality (voting), a voting requirement of more votes cast for a proposition than for any other option
• First-past-the-post voting, the single-winner version of an election with plurality voting and one vote per person

• Supermajority, a voting requirement of a specified level of support which is greater than the "one half" threshold used for a simple majority.