Mario Vilella Martínez (Spanish pronunciation: ['ma?jo ßi'le?a ma?'tine?]; born 3 July 1995) is a Spanish tennis player.
Vilella Martínez has a career high ATP singles ranking of 222 achieved on 12 November 2018.
He also has a career high ATP doubles ranking of 308 achieved on 11 September 2017.
Vilella Martínez made his ATP main draw debut at the 2015 Valencia Open in the doubles draw partnering Eduardo Russi Assumpção.