Ariarathes I of Cappadocia (en), Ariarathe Ier (fr), Ariarates I (es), Ariarate I di Cappadocia (it), Ariarathes I. (de), Αριαράθης Α' της Καππαδοκίας (el)Additional labels
Ariarathes I (af), Арыярат I (be), Ariarates I (ca), Ariamnes af Kappadokien (da), Ariarates I.a (eu), Ariarathes I (fi), Ariarates I de Capadocia (gl), Arijarat I. (hr), I. Ariarathész (hu), Ariarates I (nl), Ariarates I (pl), Ariarate I (pt), Ариарат I (ru), Arijarat I od Kapadokije (sh), Arijarat I. Kapadoški (sl), Аријарат I (sr), I. Ariarathes (tr), Аріарат I (uk), Ariarathes I của Cappadocia (vi), 阿里阿拉特一世 (zh)
Ariarathes I (Aramaic: Ariorath or Ariourat; Ancient Greek: Ἀριαράθης, romanized: Ariaráthēs; 405/4 BC – 322 BC) was the last
Achaemenid Persian governor (satrap) of the province (satrapy) of Northern Cappadocia, serving from the 340s BC to 331 BC.