Robert Damon Lyles (born March 21, 1961) is an American former professional football player who was a linebacker for eight seasons in the National Football League (NFL) for the Houston Oilers and for the Atlanta Falcons.

After his playing career, Lyles served as a head coach in Arena Football League (AFL), coaching the Los Angeles Avengers in 2001 and the Georgia Force in 2002.

As of September 2022, he is in critical condition in a Texas hospital and needs a heart transplant.

With his NFL health insurance expired, his medical expenses were approximately $100,000 as of September 2022, and friends had raised about half that amount.

This biographical article relating to an American football linebacker born in the 1960s is a stub.