M

Time periodc. 700 BCE to presentDescendantsSistersOtherAssociated graphsm(x)Associated numbers1000Writing directionLeft-to-rightThis article contains phonetic transcriptions in the International Phonetic Alphabet (IPA). For an introductory guide on IPA symbols, see . For the distinction between [ ], / / and ⟨⟩, see IPA § Brackets and transcription delimiters.

M (minuscule: m) is the thirteenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of several Western European languages and others worldwide. Its name in English is em (pronounced ), plural ems.