The Caucasian Mountain Jews of Israel

The Caucasian Mountain Jews of Israel, numbering approximately 87,000 people, are Engaged yet Unreached. They are a repatriated diaspora community of Russian Jews in Israel. They are an Diaspora people in the Jews people cluster of the Jewish Peoples affinity bloc. Their primary language is Judeo-Tat and their primary religion is Judaism.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Caucasian Mountain Jew

Fast Facts:

Affinity Group: Jewish Peoples
Country: Israel
People Cluster: Jews
Primary Language(s): Judeo-Tat (jdt)
Primary Religion(s): Judaism
Population: 87,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011736
View on Joshua Project

Pray for the Caucasian Mountain Jews of Israel

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: Judaism
Religious Affiliation: Judaism

100%
%
Judaism Adherents

Dig Deeper (Language):

Primary Language: Judeo-Tat
Language Family: Indo-European

73%
%
Judeo-Tat Speakers

Media Resources in Judeo-Tat:

Films:

Bible Resources in Judeo-Tat:

Or check out the Judeo-Tat bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 1), 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.
Lostness Priority Index (LPI): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Caucasian Mountain Jews:
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

SPI: Unreached yet Engaged

The Caucasian Mountain Jews 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.

Next steps for the Caucasian Mountain Jews:
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

SPI: No longer Unreached

The Caucasian Mountain Jews 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.

Next steps for the Caucasian Mountain Jews:
Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Caucasian Mountain Jews of Israel

But he said, "What is impossible with man is possible with God."
readLuke 18:27

Praise God that He is the God of impossible things and that He is able to save even those who seem beyond hope.

“I was ready to be sought by those who did not ask for me; I was ready to be found by those who did not seek me. I said, ‘Here I am, here I am,’ to a nation that was not called by my name."
readIsaiah 65:1

Pray that the lost will be found by God, even when they are not seeking Him. Pray that He will reveal Himself to them in a way they cannot ignore and that they will respond in faith.

The LORD make his face to shine upon you and be gracious to you.
readNumbers 6:25

Pray that as people place their faith in Christ, they will remember that He has given them His favor and His presence.

For as in one body we have many members, and the members do not all have the same function, so we, though many, are one body in Christ, and individually members one of another.
readRomans 12:4-5

Ask God to send believers to people in other cultures and to help them use their gifts in harmony with others so that the body of Christ may be built up.

Jew, Mountain Across Countries (ROP3 - 116827) reported in the following countries:

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

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