Encyclopedias, Almanacs, Transcripts, and Maps
- Mackenzie, Sir Morell
- Mackenzie, Sir William
- mackerel shark
- Mackinac
- Mackinac Island
- Mackinac Straits Bridge
- Mackinder, Sir Halford John
- MacKinnon, Roderick
- Maclay, William
- MacLeod, Alistair
- Macleod, Fiona
- MacNab, Sir Allan Napier
- MacNally, Leonard
- MacNeil, Hermon Atkins
- Macomb, Alexander
- Macon, Bayou
- Macrinus
- Macrobius
- Mactan
- Macuto