Eddie James Lusk, Jr. known professionally as Professor Eddie Lusk (September 21, 1948 – August 26, 1992) was an American Chicago blues musician. An ordained minister, Lusk carved out a successful career in the blues and variously worked with Luther Allison, Buddy Guy, Jimmy Johnson, Koko Taylor, Phil Guy, Jimmy Dawkins, Sunnyland Slim, Michael Coleman, Fenton Robinson, Syl Johnson, and Otis Rush.
Rolling Stone named Lusk as one of Chicago's most underrated blues players. He committed suicide at the age of 43, following a dire medical prognosis.