| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Ernesto Togni | |
| Bishop Emeritus of Lugano | |
| Appointed: | 15 July 1978 |
| Term End: | 21 June 1985 |
| Predecessor: | Giuseppe Martinoli |
| Successor: | Eugenio Corecco |
| Ordination: | 7 May 1950 |
| Ordained By: | Angelo Giuseppe Jelmini |
| Consecration: | 17 September 1978 |
| Consecrated By: | Ambrogio Marchioni |
| Birth Date: | 1926 10, df=yes |
| Birth Place: | Brione (Verzasca), Switzerland |
| Death Place: | San Nazarro, Switzerland |
Ernesto Togni (6 October 1926 – 11 November 2022) was a Swiss Roman Catholic prelate.
Togni was born in Switzerland and was ordained to the priesthood in 1950. He served as bishop of the Roman Catholic Diocese of Lugano from 1978 until his resignation in 1985.[1]