Marcelo Charpentier (born 11 July 1973) is a former professional tennis player from Argentina.

He had his best performance on tour at the 1996 Campionati Internazionali di San Marino, getting past seeded players Hernán Gumy and Gilbert Schaller en route to the semi-finals, where he lost to Albert Costa.

[2] He exited in the first round of the 1997 French Open, to Francisco Clavet, but did stretch the Spaniard to five sets.

[2] The only other Grand Slam he took part in was the 2000 French Open and he managed to defeat world number 30 Karim Alami, in another five set match.

[2] He was unable to progress past the second round, losing to Gustavo Kuerten, who he had partnered four years earlier to win a Challenger title in Slovakia.