Marc Steven Mariani is a former American football wide receiver and return specialist. He played college football for the University of Montana, and was drafted by the Tennessee Titans in the seventh round of the 2010 NFL Draft.

The University of Montana (UMT) is a public research university in Missoula, Montana. UM is a flagship institution of the Montana University System and its second largest campus. UM reported 10,962 undergraduate and graduate students in the fall of 2018. It is classified among "R1: Doctoral Universities – Very high research activity" as of 2022.