Matthias Askew (born July 1, 1982) is an American former professional football defensive tackle.
Askew was also a member of the Washington Redskins, Denver Broncos, Detroit Lions and Toronto Argonauts.
Askew started 19 of 35 games during his career at Michigan State University, recording 144 tackles with seven sacks, 18.5 stops for losses, 24 quarterback pressures, an interception and eight pass deflections.
Askew was signed to the practice squad of the Denver Broncos on November 3, 2008.
On October 20, 2010, Askew signed a practice roster agreement with the Toronto Argonauts of the Canadian Football League.