| Type: | Cardinal |
| Honorific Prefix: | His Eminence |
| Giuseppe Luigi Trevisanato | |
| Cardinal, Patriarch of Venice | |
| Church: | Roman Catholic Church |
| Archdiocese: | Venice |
| See: | Venice |
| Appointed: | 7 April 1862 |
| Term End: | 28 April 1877 |
| Predecessor: | Angelo Ramazzotti |
| Successor: | Domenico Agostini |
| Other Post: | Cardinal-Priest of Santi Nereo ed Achilleo (1863-77) |
| Ordination: | 13 March 1824 |
| Ordained By: | Ladislaus Pyrker |
| Consecration: | 16 January 1853 |
| Consecrated By: | Fabio Maria Asquini |
| Cardinal: | 16 March 1863 |
| Created Cardinal By: | Pope Pius IX |
| Rank: | Cardinal-Priest |
| Birth Name: | Giuseppe Luigi Trevisanato |
| Birth Date: | 1801 2, df=yes |
| Birth Place: | Venice |
| Death Place: | Venice |
| Alma Mater: | Patriarchal Seminary of Venice |
| Coat Of Arms: | Trevisianato.png |
Giuseppe Luigi Trevisanato (15 February 1801 – 28 April 1877) was an Italian Roman Catholic cardinal who served as the Patriarch of Venice from 1862 until his death.
| Date | Age | Event | Title | |
|---|---|---|---|---|
| 15 Feb 1801 | 0 | Born | Venice (Giudecca) | |
| 13 Mar 1824 | 23.1 | Ordained Priest | Priest | |
| 15 Mar 1852 | 51.1 | Appointed | Bishop of Verona, Italy | |
| 26 May 1852 | 51.3 | Selected | Archbishop of Udine, Italy | |
| 27 Sep 1852 | 51.6 | Confirmed | Archbishop of Udine, Italy | |
| 16 Jan 1853 | 51.9 | Ordained Bishop | Archbishop of Udine, Italy | |
| 17 Jan 1862 | 60.9 | Selected | Patriarch of Venezia, Italy | |
| 7 Apr 1862 | 61.1 | Confirmed | Patriarch of Venezia, Italy | |
| 16 Mar 1863 | 62.1 | Elevated to Cardinal | ||
| 22 Sep 1864 | 63.6 | Appointed | Cardinal-Priest of Santi Nereo ed Achilleo | |
| 28 Apr 1877 | 76.2 | Died | Patriarch of Venezia, Italy |