Jeff Zywicki (born April 8, 1981) is a former professional lacrosse player from Ottawa, Ontario.
He also played in Major League Lacrosse for the San Francisco Dragons, Denver Outlaws and the Toronto Nationals, who drafted him.
At 15, he led his Midget lacrosse team to a Provincial championship with his father, Eugene Zywicki as the head coach.
Zywicki attended the University of Massachusetts Amherst where he was awarded ECAC Lacrosse League First Team honors as a senior.
Jeff had an outstanding championship, being awarded the 'Best Attackman' and earning a spot on the All-World team after scoring a tournament record 28 goals in 8 games.