Bartolomeo Giustiniani (1585âÂÂ1653) was a Roman Catholic prelate who served as Bishop of Avellino e Frigento (1626âÂÂ1653).
Bartolomeo Giustiniani was born in Chios, Greece on 15 November 1585. On 9 February 1626, he was appointed during the papacy of Pope Urban VIII as Bishop of Avellino e Frigento. On 22 February 1626, he was consecrated bishop by Antonio Marcello Barberini, Cardinal-Priest of Sant'Onofrio. He served as Bishop of Avellino e Frigento until his death on 24 April 1653.