| Ernesto Tisdel Lefevre | |
| Order: | President of Panama |
| Term Start: | 30 January 1920 |
| Term End: | 1 October 1920 |
| Predecessor: | Belisario Porras |
| Successor: | Belisario Porras |
| Birth Name: | Ernesto Tisdel Lefevre |
Ernesto Tisdel Lefevre de la Ossa (1876 - 1922) was a Panamanian politician.
He was elected as the third presidential designate by the National Assembly for the term 1918-1920.[1] In that capacity he became the President of Panama from January 1920 to October 1920.[2]