The Kaiwa of Argentina

The Kaiwa of Argentina, numbering approximately 750 people, are No Longer Unreached. They are an Amerindian Guarani tribe indigenous to the Brazilian state of Mato Grosso do Sul. They are an Diaspora people, in the Guarani people cluster of the Latin American and Caribbean Peoples affinity bloc. Their primary religion is Ethnoreligion. They primarily speak Kaiwá.

Kaiwa in Paraguay photo
Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Kaiwa

Fast Facts:

Affinity Group: American Peoples
Country: Argentina
People Cluster: Guarani
Primary Language(s): Kaiwá (kgk)
Primary Religion(s): Ethnoreligion
Population: 750
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG017345
View on Joshua Project

Pray for the Kaiwa of Argentina

Join others around the world in praying for the lost to be saved, the gospel to advance, the global Church to grow, and for laborers to be sent out and sustained in the harvest.

Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Kaiwá
Language Family: Tupian

%
Kaiwá Speakers

Media Resources in Kaiwá:

Films:

Bible Resources in Kaiwá:

Or check out the Kaiwá bible resources at Bible.com

Linked from YouVersion

Next steps for the Kaiwa

The Kaiwa are Unengaged and Unreached, which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.

Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Next steps for the Kaiwa

The Kaiwa are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

Next steps for the Kaiwa

The Kaiwa are No Longer Unreached, which means there are more than 2% evangelical Christian populations and there are churches consistent with evangelical faith and practice. There is still more to be done among them.

Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting among this group
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Kaiwa of Argentina

During those many days the king of Egypt died, and the people of Israel groaned because of their slavery and cried out for help. Their cry for rescue from slavery came up to God. And God heard their groaning, and God remembered his covenant with Abraham, with Isaac, and with Jacob.
readExodus 2:23-24

As the lost among them labor, groan, and cry out under false religions and sin, pray God will have mercy on them and hear their cries, that He will be their Rescuer from the kingdom of darkness and bring them into the kingdom of light.

You make known to me the path of life; in your presence there is fullness of joy; at your right hand are pleasures forevermore.
readPsalm 16:11

Pray that God will make a way for His path of life to be revealed to many so that they may come into His presence and experience abundant joy and eternal pleasures at His right hand.

Finally, all of you, have unity of mind, sympathy, brotherly love, a tender heart, and a humble mind.
read1 Peter 3:8

Pray that as people place their faith in Christ, they will live in harmony with one another, showing sympathy, love, compassion, and humility.

Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm.
readEphesians 6:13

Pray that God will send believers to the lost of this people group and that, as they share the gospel, they will take up the whole armor of God so that they can stand firm when trials come.

Kaiwa (ROP3 - 104432) reported in the following countries:

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Definitions page.

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