Boris Arias (; born 9 November 1993) is a Bolivian tennis player.
Arias has a career high ATP doubles ranking of world No. 80 achieved on 18 March 2024 and a career high singles ranking of No. 1,065 achieved on 16 July 2012. Arias has won six ITF Futures doubles titles.
Arias has represented Bolivia at the Davis Cup, where he has a W/L record of 4âÂÂ1.