Teresita Natvidad Collado Ramos (born 20 November 1971 in Chinique, El Quiché^[1]) is a retired Guatemalan athlete specialising in the race walking.^[2] She represented her country at the 2000 and 2004 Summer Olympics.

Year	Competition	Venue	Position	Event	Notes
Representing  Guatemala
1998	Pan American Race Walking Cup	Miami, United States	8th	20 km walk	1:46:37
	Central American Championships	Guatemala City, Guatemala	1st	10,000 m walk	49:39.4
1999	World Race Walking Cup	Mézidon-Canon, France	44th	20 km walk	1:36:43
	World Championships	Seville, Spain	35th	20 km walk	1:41:12
2000	Pan American Race Walking Cup	Poza Rica, Mexico	5th	20 km walk	1:37:29
	Olympic Games	Sydney, Australia	41st	20 km walk	1:43.28
2001	Central American and Caribbean Championships	Guatemala City, Guatemala	2nd	20,000 m walk	47:36
	World Championships	Edmonton, Canada	26th	20 km walk	1:42:43
	Central American Games	Guatemala City, Guatemala	1st	20 km walk	1:40:29
2002	Ibero-American Championships	Guatemala City, Guatemala	4th	20,000 m walk	1:41:56
	World Race Walking Cup	Turin, Italy	44th	20 km walk	1:39:27
	Central American and Caribbean Games	San Salvador, El Salvador	3rd	20 km walk	1:42:07
2003	Pan American Games	Santo Domingo, Dom. Rep.	7th	20 km walk	1:39:18
	World Championships	Paris, France	28th	20 km walk	1:41:19
2004	World Race Walking Cup	Naumburg, Germany	49th	20 km walk	1:36:21
	Ibero-American Championships	Huelva, Spain	6th	10,000 m walk	48:57.31
	Olympic Games	Athens, Greece	49th	20 km walk	1:46:41

• 10,000 metres walk – 46:46.12 (Bergen 2000) NR
• 10 kilometres walk – 45:07 (Eisenhüttenstadt 1999)
• 20,000 metres walk – 1:41:56.0 (Guatemala City 2002) NR
• 20 kilometres walk – 1:35:06 (Eisenhüttenstadt 2002)