ˈoʊdoʊ ʌv ɚɹˈɛzoʊ ɔːɹ ˈæbət ˈɑːdoʊ wʌzɐ mˈɛdɪˌiːvəl mˈʌŋk hˌuː wˈɜːkt ɪn ɚɹˈɛzoʊ, ˈæktɪv æz kəmpˈoʊzɚ ænd mjˈuːzɪk θˈiəɹɪst.
Odo of Arezzo or Abbot Oddo () was a medieval monk who worked in Arezzo, active as composer and music theorist.