Liliana María Martinelli (born May 20, 1970) is a retired female discus thrower from Argentina.

She competed in the discus contest at the 1996 Summer Olympics in Atlanta, Georgia. There she ended up in 35th place (55.68 metres). Martinelli set her personal best in the women's discus throw event (58.24 metres) on April 21, 1996 in Buenos Aires.

Year	Competition	Venue	Position	Event	Notes
Representing  Argentina
1989	South American Junior Championships	Montevideo, Uruguay	2nd	Discus	42.74 m
1990	Ibero-American Championships	Manaus, Brazil	5th	Discus	47.98 m
	South American Games	Lima, Peru	1st	Discus	48.00 m AR
1992	Ibero-American Championships	Seville, Spain	7th	Discus	51.10 m
1993	South American Championships	Lima, Peru	6th	Shot put	11.80 m
			3rd	Discus	52.80 m
1994	Ibero-American Championships	Mar del Plata, Argentina	2nd	Discus	56.18 m
	South American Games	Valencia, Venezuela	2nd	Discus	56.74 m
1995	Pan American Games	Mar del Plata, Argentina	5th	Discus	53.92 m
	South American Championships	Manaus, Brazil	3rd	Discus	54.32 m
1996	Ibero-American Championships	Medellín, Colombia	5th	Discus	51.94 m
	Olympic Games	Atlanta, United States	35th (q)	Discus	55.68 m
1997	South American Championships	Mar del Plata, Argentina	2nd	Discus	52.26 m
1999	South American Championships	Bogotá, Colombia	3rd	Discus	49.11 m

• Liliana Martinelli at World Athletics
• sports-reference