Michael Anthony Buchanan, Jr. (born January 24, 1991) is an American former professional football defensive end.

During the two years with the Patriots, Buchanan played in 18 games recording 9 tackles, five quarterback hits, and 2 sacks.

[7][8] On October 6, 2014, Buchanan was placed on Injured reserve for the rest of the 2014 season including the Patriots win over the Seattle Seahawks in Super Bowl XLIX.

[9] On June 2, 2015, the NFL's Buffalo Bills announced the signing of defensive end/linebacker Michael Buchanan.

[11] On October 13, 2015, Buchanan was signed to the practice roster of the BC Lions of the Canadian Football League (CFL).