Maritza Guamán

{{short description|Ecuadorian race walker}}

{{Use dmy dates|date=November 2018}}

{{family name hatnote|Guamán|Maza|lang=Spanish}}

{{Infobox sportsperson

| name = Maritza Guamán

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| fullname = Maritza Janneyh Guamán Maza{{cite web|url=https://fedepeatle.org/2018/iberoamericano/2018_FDPA_IBERO_final.pdf|title=2018 Ibero-American Championships results|accessdate=23 September 2018|archive-url=https://web.archive.org/web/20180828084247/https://fedepeatle.org/2018/iberoamericano/2018_FDPA_IBERO_final.pdf|archive-date=28 August 2018|url-status=dead}}

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| birth_date = {{birth date and age|1988|1|15|df=yes}}

| birth_place = Loja, Ecuador

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| sport = Track and field

| event = 20 kilometres race walk

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}}

Maritza Janneyh Guamán Maza (born 15 January 1988) is an Ecuadorian race walker. She competed in the women's 20 kilometres walk event at the 2016 Summer Olympics.{{cite web |url=https://www.rio2016.com/en/athlete/maritza-guaman |title=Maritza Guaman |accessdate=20 August 2016 |work=Rio 2016 |archive-url=https://web.archive.org/web/20160826091955/https://www.rio2016.com/en/athlete/maritza-guaman# |archive-date=26 August 2016 |url-status=live }}