diff --git a/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/__init__.py b/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.metadata.json b/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.metadata.json
new file mode 100644
index 0000000000..cd49712258
--- /dev/null
+++ b/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.metadata.json
@@ -0,0 +1,32 @@
+{
+  "Provider": "aws",
+  "CheckID": "opensearch_domain_data_nodes_fault_tolerant",
+  "CheckTitle": "OpenSearch Domain should have at least three data nodes",
+  "CheckType": [],
+  "ServiceName": "opensearch",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:partition:es:region:account-id:domain/resource-id",
+  "Severity": "medium",
+  "ResourceType": "AwsOpenSearchServiceDomain",
+  "Description": "An OpenSearch domain requires at least three data nodes for high availability and fault-tolerance. Deploying an OpenSearch domain with at least three data nodes ensures cluster operations if a node fails.",
+  "Risk": "A single point of failure exists in the OpenSearch domain, which can lead to data loss or service disruption.",
+  "RelatedUrl": "https://docs.aws.amazon.com/opensearch-service/latest/developerguide/createupdatedomains.html#createdomains",
+  "Remediation": {
+    "Code": {
+      "CLI": "",
+      "NativeIaC": "",
+      "Other": "https://docs.aws.amazon.com/securityhub/latest/userguide/opensearch-controls.html#opensearch-6",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "Configure the OpenSearch domain with at least three data nodes to ensure high availability and fault tolerance.",
+      "Url": "https://docs.aws.amazon.com/opensearch-service/latest/developerguide/createupdatedomains.html#createdomains"
+    }
+  },
+  "Categories": [
+    "redundancy"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}
diff --git a/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.py b/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.py
new file mode 100644
index 0000000000..d6b7a9549d
--- /dev/null
+++ b/prowler/providers/aws/services/opensearch/opensearch_domain_data_nodes_fault_tolerant/opensearch_domain_data_nodes_fault_tolerant.py
@@ -0,0 +1,25 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.opensearch.opensearch_client import (
+    opensearch_client,
+)
+
+
+class opensearch_domain_data_nodes_fault_tolerant(Check):
+    def execute(self):
+        findings = []
+        for domain in opensearch_client.opensearch_domains:
+            report = Check_Report_AWS(self.metadata())
+            report.resource_id = domain.name
+            report.resource_arn = domain.arn
+            report.region = domain.region
+            report.resource_tags = domain.tags
+            report.status = "PASS"
+            report.status_extended = f"Opensearch domain {domain.name} has {domain.data_nodes_count} data nodes."
+
+            if domain.data_nodes_count < 3:
+                report.status = "FAIL"
+                report.status_extended = f"Opensearch domain {domain.name} does not have at least 3 data nodes, which is recommended for fault tolerance."
+
+            findings.append(report)
+
+        return findings