Marcelo Bosch (born January 7, 1984) was an Argentine rugby union footballer. He most recently played for Saracens F.C. in the Aviva Premiership. He used to play for the Argentina national team, Los Pumas. His usual position was centre, but he could also play at fly half or full-back. He participated at the 2011 Rugby World Cup in New Zealand and 2015 Rugby World Cup in England. Bosch is part of the national squad that competes in the Rugby Championship. At the start of the season 2019/2020 season Bosch was a part time player/coach for a level 5 team, Burton RFC in Staffordshire.