Mark Lawrence Bavis (March 13, 1970 – September 11, 2001) was an American Hockey League left winger.

He died aboard United Airlines Flight 175 when it was hijacked and deliberately crashed into the South Tower of the World Trade Center on September 11, 2001.

Born in Roslindale, Massachusetts on March 13, 1970, Bavis started his career playing hockey while attending Boston University.

On September 11, 2001, Bavis was traveling from Boston to Los Angeles aboard United Airlines Flight 175 when it was hijacked and deliberately flown into the South Tower of the World Trade Center, killing everyone onboard.

[1] He was accompanied on the flight by Garnet Bailey, director of pro scouting for the Los Angeles Kings.