Jeff Zelinski (born September 16, 1982) is a Canadian football defensive back. He played CIS Football at Saint Mary's, where he played cornerback. He was selected in the fifth round (40th overall) of the 2008 CFL Draft by the Saskatchewan Roughriders.
Zelinski was selected a second-team CIS all-Canadian in 2007 and 2008. As well as a First-team All-Canadian in 2009.