Ellefson is a surname. Notable people with the surname include:
- Art Ellefson (1932–2018), Canadian saxophonist
- Ben Ellefson (born 1996), American football player
- Christian Ellefson (1842–1925), American politician
- David Ellefson (born 1964), American musician
- Peter Ellefson, American trombonist and academic
- Ray Ellefson (1927–1994), American basketballer
Surname listThis page lists people with the surname Ellefson. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Categories: