Zachary Michael Thomas (born September 1, 1973) is a former American college and professional football player who was a linebacker in the National Football League (NFL) for thirteen seasons. He played college football for Texas Tech University, and was recognized as a Unanimous All-American. He was drafted by the Miami Dolphins in the fifth round of the 1996 NFL Draft, and played for the Dolphins his first twelve seasons in the NFL. He was selected to the Pro Bowl eight times and recorded over 1,700 tackles.