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| Maprik |
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| Marienberg |
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| Masaweng River |
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| Melanesia (PNG, Irian Jaya & Solomon Islands) |
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| Mission Point |
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| 238th Infantry Regt 3rd Bn SAGATA Force (Japanese) |
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| 41st Div 238th Infantry Regt (Japanese) |
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| 77th Infantry Regt (Allied) |
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| Army Engineer School (Japanese) |
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| Kokopo Sector Security Unit (Japanese) |
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| Mivo River |
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| Mongi River |
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| Mt. Giluwe |
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| Mubo–Salamaua Area |
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| Mugil |
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| Muschu Island |
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| Nambariwa |
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