diff --git a/registry/pyproject.toml b/registry/pyproject.toml
index 998ff55a4..9900bc66c 100644
--- a/registry/pyproject.toml
+++ b/registry/pyproject.toml
@@ -34,6 +34,7 @@ dependencies = [
     "ldap3==2.9.1",
     "nh3==0.2.18",
     "pymongo==4.8.0",
+    "pytenable==1.6.0",
     "slack-sdk==3.28.0",
     "tenacity==8.3.0",
     "types-aioboto3[guardduty,s3]==13.0.1",
diff --git a/registry/tracecat_registry/integrations/tenable_nessus.py b/registry/tracecat_registry/integrations/tenable_nessus.py
new file mode 100644
index 000000000..926fb3540
--- /dev/null
+++ b/registry/tracecat_registry/integrations/tenable_nessus.py
@@ -0,0 +1,36 @@
+"""Generic interface for Tenable Nessus via pyTenable.
+
+https://github.com/tenable/pyTenable/blob/main/tests/nessus/conftest.py
+"""
+
+from tenable.nessus import Nessus
+
+from tracecat_registry import RegistrySecret, registry, secrets
+
+tenable_secret = RegistrySecret(
+    name="tenable_nessus",
+    keys=["TENNABLE_ACCESS_KEY", "TENNABLE_SECRET_KEY"],
+)
+"""Tenable Nessus secret.
+
+- name: `tenable_nessus`
+- keys:
+    - `TENNABLE_ACCESS_KEY`
+    - `TENNABLE_SECRET_KEY`
+"""
+
+
+@registry.register(
+    default_title="Call Nessus API",
+    description="Call any Nessus API using the pyTenable library",
+    display_group="Tenabl Nessus",
+    doc_url="https://pytenable.readthedocs.io/en/stable/api/nessus/index.html",
+    namespace="integrations.tenable_nessus",
+    secrets=[tenable_secret],
+)
+async def call_api(object_name: str, method_name: str, params: dict) -> dict:
+    nessus = Nessus(
+        access_key=secrets.get("TENNABLE_ACCESS_KEY"),
+        secret_key=secrets.get("TENNABLE_SECRET_KEY"),
+    )
+    return await getattr(getattr(nessus, object_name), method_name)(**params)
diff --git a/registry/tracecat_registry/templates/tenable_nessus/list_vulnerabilities.yml b/registry/tracecat_registry/templates/tenable_nessus/list_vulnerabilities.yml
new file mode 100644
index 000000000..fc364f066
--- /dev/null
+++ b/registry/tracecat_registry/templates/tenable_nessus/list_vulnerabilities.yml
@@ -0,0 +1,25 @@
+type: action
+definition:
+  title: List Tenable Nessus scans
+  description: List vulnerability scans from a Tenable Nessus instance
+  display_group: Tenable Nessus
+  doc_url: https://pytenable.readthedocs.io/en/stable/api/nessus/scans.html#tenable.nessus.scans.ScansAPI.details
+  namespace: integrations.tenable_nessus
+  name: list_vulnerabilities
+  expects:
+    scan_id:
+      type: int
+      description: Maximum number of scans to return
+      default: 100
+    api_domain:
+      type: str
+      description: API domain to call
+  steps:
+    - ref: list_vulnerabilities
+      action: integrations.tenable_nessus.call_api
+      args:
+        object_name: scans
+        method_name: list
+        params:
+          scan_id: ${{ inputs.scan_id }}
+  returns: ${{ steps.list_vulnerabilities.result }}