- Source: Michael Cahill (New Hampshire politician)
- Michael Cahill (New Hampshire politician)
- Michael Cahill
- Tim Cahill (New Hampshire politician)
- Michael Murphy (New Hampshire politician)
- Michael O'Brien (New Hampshire politician)
- New Hampshire House of Representatives
- John MacDonald (New Hampshire politician)
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Michael Cahill is an American politician. He serves as a Democratic member for the Rockingham 10th district of the New Hampshire House of Representatives.