Miriam D'Agostini

Miriam D'Agostini (born 15 August 1978) is a former professional Brazilian tennis player.

In her career, she won eight singles titles and 15 doubles titles on the ITF Women's Circuit. On 10 September 2000, she reached her best singles ranking of world number 188. On 10 September 2000, she peaked at number 159 in the WTA doubles rankings.

Playing for Brazil Fed Cup team, D'Agostini has a win–loss record of 13–12.