Jeff Ulbrich
 Jeff Ulbrich (/ˈʊlbrɨk/; born February 17 1977) is a former American football linebacker in the National Football League. He played for the San Francisco 49ers from 2000 to 2009. He was drafted by the 49ers in the 3rd round (86th overall) in the 2000 NFL Draft. He played college football at Hawaii. Ulbrich is currently the UCLA defensive coordinator and assisting with the special teams and linebackers.