F

Time periodc. 700 BCE to presentDescendantsSistersTransliterationsOtherAssociated graphsf(x)Associated numbers6, 15Writing 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.

F (minuscule: f) is the sixth letter of the Latin alphabet and many modern alphabets influenced by it, including the modern English alphabet and the alphabets of all other modern western European languages. Its name in English is ef (pronounced ), and the plural is efs, when the letter is used as a noun .