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 mostly adhere to Judaism and Judeo-Tat is their primary language.

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:
TitleLink
JESUSView Film

1 film

Bible Resources in Judeo-Tat:

No Bible resources are listed for this language.

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

Linked from YouVersion

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

Pray specifically for the Caucasian Mountain Jews of Israel

For the LORD knows the way of the righteous, but the way of the wicked will perish.
readPsalm 1:6

As many look for hope in worldly pleasures, pray they will hear and accept salvation through Christ, turn from destruction, and experience joy in the way of righteousness.

“Worthy are you, our Lord and God, to receive glory and honor and power, for you created all things, and by your will they existed and were created.”
readRevelation 4:11

Pray that the good news will advance and people will recognize and worship the One who created all things by His will, giving glory and honor to Him alone.

This God - his way is perfect; the word of the LORD proves true; he is a shield for all those who take refuge in him.
readPsalm 18:30

Pray that as people place their faith in Christ, they will have access to His Word and the ability to understand it, so that they can grow in their faith and find refuge in Him.

Come, bless the LORD, all you servants of the LORD, who stand by night in the house of the LORD!
readPsalm 134:1

Pray that God will raise up believers among them who are in awe of Him and that, in service to Him, they will share the gospel with others so that they too may bless the Lord!

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

Strategic Progress Index
All

3 people groups

PhotoPeople Group IDNameCountryPopulation ▼Strategic Progress IndexLanguageReligion
Caucasian Mountain JewsCaucasian Mountain JewsIsrael87,000Engaged yet UnreachedJudeo-TatJudaism
Mountain JewsMountain JewsRussian Federation11,500Engaged yet UnreachedJudeo-TatJudaism
Mountain JewsMountain JewsUnited States10,000Unengaged and UnreachedJudeo-TatJudaism

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 Data Standards section.

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