| Don Davern | |
| Office: | Parliamentary Secretary |
| Suboffice: | Agriculture and Fisheries |
| Subterm: | 1966–1968 |
| Office1: | Teachta Dála |
| Term Start1: | April 1965 |
| Term End1: | 2 November 1968 |
| Constituency1: | Tipperary South |
| Party: | Fianna Fáil |
| Birth Name: | Owen Don Bosco Davern |
| Birth Date: | 4 March 1935 |
| Birth Place: | Cashel, County Tipperary, Ireland |
| Death Place: | County Tipperary, Ireland |
| Spouse: | Joan Hannigan |
| Father: | Michael Davern |
| Relatives: | Noel Davern (brother) |
Donal Davern (4 March 1935 – 2 November 1968) was an Irish Fianna Fáil politician.[1]
He was elected to Dáil Éireann as a Fianna Fáil Teachta Dála (TD) for the Tipperary South constituency at the 1965 general election succeeding his father, Michael Davern.[2] In November 1966, he was appointed Parliamentary Secretary to the Minister for Agriculture and Fisheries. He died suddenly before completing his first term in Dáil Éireann.[3] His brother Noel Davern was elected at the subsequent general election.[4]