Davern is both a surname and a given name. Notable people with the name include:
Surname: Brett Davern (born 1992), American actor Don Davern (1935–1968), Irish politician Kenny Davern (1935–2006), American jazz clarinetist Michael Davern (1900–1973), Irish politician Noel Davern (1945–2013), Irish politician
Given name: Davern Williams (born 1980), American football player
See also Davern Nunatak, nunatak of Mac. Robertson Land, Antarctica