Manuela Grillo (born 9 May 1977 in Pavia) is a former Italian sprinter.

She won three medals, to senior level, with the national relay team at the International athletics competitions.

[1] Manuela Grillo also participated, at individual level, at one edition of the IAAF World Indoor Championships in Athletics (2001), she has 22 caps in national team from 1995 to 2007.

[2] In 2011, after her athlete career, she is dedicated to cycling, touching, but not reaching, the qualification to the 2012 Summer Olympic.

[3] Manuela Grillo has won two times the individual national championship.