Encyclopedias, Almanacs, Transcripts, and Maps
- Max of Baden
- Max, Gabriel
- Maximian
- Maximilian, prince of Baden
- May apple
- May beetle
- May, Thomas Erskine, 1st Baron Farnborough
- Mayaguana
- Mayence
- Mayenne
- Mayenne, Charles de Lorraine, duc de
- Mayer, Julius Robert von
- Mayerling
- Mayfield Heights
- Maynard, George Willoughby
- Mayne, Thom
- Mayo, Charles Horace
- Mayo, Henry Thomas
- Mayon, Mount
- maypop