Alessio Geromoaddi (died 1611) was a Roman Catholic prelate who served as Bishop of Isernia (1606âÂÂ1611).
Alessio Geromoaddi was born in Terni, Italy in 1545. On 24 April 1606, he was appointed during the papacy of Pope Paul V as Bishop of Isernia. He served as Bishop of Isernia until his death on 6 April 1611.