Mark Hollis (born December 1, 1984) is an American track and field athlete who competes in the pole vault.
His personal best for the event is 5.83 m (19 ft 1 1/2 in), set in 2014.
He finished third at the 2014 IAAF Continental Cup.
Hollis is a three-time national champion in his discipline, having won outdoors in 2010 and indoors in 2011 and 2014.
He represented his country at the 2011 World Championships in Athletics.