| Type: | Bishop |
| Andrea Maria Erba | |
| Bishop of Velletri-Segni | |
| Church: | Roman Catholic Church |
| See: | Diocese of Velletri-Segni |
| Term: | 1989 – 2006 |
| Predecessor: | Martino Gomiero |
| Successor: | Vincenzo Apicella |
| Ordination: | March 17, 1956 |
| Consecration: | January 6, 1989 |
| Consecrated By: | Pope John Paul II |
| Birth Date: | 1930 1, df=yes |
| Birth Place: | Biassono, Italy |
| Death Place: | Velletri, Italy |
| Coat Of Arms: | Template-Bishop.svg |
| Nationality: | Italian |
Andrea Maria Erba (1 January 1930 - 21 May 2016)[1] was a Roman Catholic bishop.
Born in 1930, he was ordained to the priesthood for Barnabite Order in 1956, Erba served as bishop of the Roman Catholic Diocese of Velletri-Segni, Italy, from 1989 until 2008.[2]