Bartolomeo Giustiniani (1585–1653) was a Roman Catholic prelate who served as Bishop of Avellino e Frigento (1626–1653).
[2] On 9 February 1626, he was appointed during the papacy of Pope Urban VIII as Bishop of Avellino e Frigento.
[1][2] On 22 February 1626, he was consecrated bishop by Antonio Marcello Barberini, Cardinal-Priest of Sant'Onofrio.
[2] He served as Bishop of Avellino e Frigento until his death on 24 April 1653.
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