| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Giuseppe Rottario | |
| Bishop of Alba | |
| Church: | Catholic Church |
| Diocese: | Diocese of Alba |
| Term: | 1697–1720 |
| Predecessor: | Gerolamo Ubertino Provana |
| Successor: | Francesco Vasco |
| Ordination: | 23 Mar 1681 |
| Consecration: | 8 Apr 1697 |
| Consecrated By: | Domenico Maria Corsi |
| Birth Date: | 25 Sep 1657 |
| Birth Place: | Vicia, Italy |
| Death Date: | 4 Nov 1720 (age 63) |
Giuseppe Rottario or Giuseppe Roverio (1657–1720) was a Roman Catholic prelate who served as Bishop of Alba (1697–1720).
Giuseppe Rottario was born om 25 Sep 1657 in Vicia, Italy and ordained a priest on 23 Mar 1681.On 27 Mar 1697, he was appointed during the papacy of Pope Innocent XII as Bishop of Alba.On 8 Apr 1697, he was consecrated bishop by Domenico Maria Corsi, Bishop of Rimini, with Carlo Loffredo, Archbishop of Bari, and Miguel Antonio de Benavides y Piedrola, Bishop of Cartagena, serving as co-consecrators. He served as Bishop of Alba until his death on 4 Nov 1720.