diff --git a/antora-playbook.yml b/antora-playbook.yml
index 7cddaa598..7f9cadf39 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -185,10 +185,6 @@ content:
         - release-23.7
         - release-23.4
         - release-23.1
-    - url: https://github.com/stackabletech/opensearch-operator.git
-      start_path: docs
-      branches:
-        - main
     - url: https://github.com/stackabletech/spark-k8s-operator.git
       start_path: docs
       branches:
diff --git a/local-antora-playbook.yml b/local-antora-playbook.yml
index 787603c96..dce9f7c78 100644
--- a/local-antora-playbook.yml
+++ b/local-antora-playbook.yml
@@ -174,10 +174,6 @@ content:
         - release-23.7
         - release-23.4
         - release-23.1
-    - url: https://github.com/stackabletech/opensearch-operator.git
-      start_path: docs
-      branches:
-        - main
     - url: https://github.com/stackabletech/spark-k8s-operator.git
       start_path: docs
       branches:
diff --git a/modules/ROOT/pages/product-information.adoc b/modules/ROOT/pages/product-information.adoc
index 24bc26cd8..6e95ed14b 100644
--- a/modules/ROOT/pages/product-information.adoc
+++ b/modules/ROOT/pages/product-information.adoc
@@ -28,7 +28,6 @@ Supported products:
 * xref:hdfs:index.adoc[Apache Hadoop HDFS]
 * xref:kafka:index.adoc[Apache Kafka]
 * xref:nifi:index.adoc[Apache Nifi]
-* xref:opensearch:index.adoc[OpenSearch]
 * xref:spark-k8s:index.adoc[Apache Spark] (including xref:spark-k8s:usage-guide/history-server.adoc[Spark History Server])
 * xref:superset:index.adoc[Apache Superset]
 * xref:trino:index.adoc[Trino]
diff --git a/modules/operators/pages/index.adoc b/modules/operators/pages/index.adoc
index 3e7c8b15e..46db634fa 100644
--- a/modules/operators/pages/index.adoc
+++ b/modules/operators/pages/index.adoc
@@ -138,22 +138,6 @@ xref:nifi:index.adoc[Read more]
 <div class="box">
 ++++
 
-++++
-<h3 id="opensearch"><a class="anchor" href="#opensearch"></a>OpenSearch</h3>
-++++
-
-OpenSearch is a powerful search and analytics engine built on Apache Lucene.
-
-xref:opensearch:index.adoc[Read more]
-
-++++
-</div>
-++++
-
-++++
-<div class="box">
-++++
-
 ++++
 <h3 id="spark"><a class="anchor" href="#spark"></a>Apache Spark</h3>
 ++++
diff --git a/modules/operators/pages/supported_versions.adoc b/modules/operators/pages/supported_versions.adoc
index 82da02f3b..b575a88ed 100644
--- a/modules/operators/pages/supported_versions.adoc
+++ b/modules/operators/pages/supported_versions.adoc
@@ -38,10 +38,6 @@ include::nifi:partial$supported-versions.adoc[]
 
 include::opa:partial$supported-versions.adoc[]
 
-== OpenSearch
-
-include::opensearch:partial$supported-versions.adoc[]
-
 == Apache Spark on Kubernetes
 
 include::spark-k8s:partial$supported-versions.adoc[]
diff --git a/modules/operators/partials/operator_doc_links.adoc b/modules/operators/partials/operator_doc_links.adoc
index 3c81078ff..f835b8487 100644
--- a/modules/operators/partials/operator_doc_links.adoc
+++ b/modules/operators/partials/operator_doc_links.adoc
@@ -34,11 +34,6 @@ include::kafka:partial$nav.adoc[]
 --
 include::nifi:partial$nav.adoc[]
 --
-** xref:opensearch:index.adoc[OpenSearch]
-+
---
-include::opensearch:partial$nav.adoc[]
---
 ** xref:spark-k8s:index.adoc[Apache Spark on K8S]
 +
 --
diff --git a/modules/tutorials/pages/index.adoc b/modules/tutorials/pages/index.adoc
index dc8f45e49..e3a563cc0 100644
--- a/modules/tutorials/pages/index.adoc
+++ b/modules/tutorials/pages/index.adoc
@@ -21,7 +21,6 @@ Follow any of these guides to get started with a specific product.
 * xref:kafka:getting_started/index.adoc[Stackable Operator for Apache Kafka]
 * xref:nifi:getting_started/index.adoc[Stackable Operator for Apache NiFi]
 * xref:opa:getting_started/index.adoc[Stackable Operator for OpenPolicyAgent]
-* xref:opensearch:getting_started/index.adoc[Stackable Operator for OpenSearch]
 * xref:spark-k8s:getting_started/index.adoc[Stackable Operator for Apache Spark]
 * xref:superset:getting_started/index.adoc[Stackable Operator for Apache Superset]
 * xref:trino:getting_started/index.adoc[Stackable Operator for Trino]
diff --git a/only-dev-antora-playbook.yml b/only-dev-antora-playbook.yml
index bd6236c1e..dbc5d13b5 100644
--- a/only-dev-antora-playbook.yml
+++ b/only-dev-antora-playbook.yml
@@ -70,10 +70,6 @@ content:
       start_path: docs
       branches:
         - main
-    - url: https://github.com/stackabletech/opensearch-operator.git
-      start_path: docs
-      branches:
-        - main
     - url: https://github.com/stackabletech/spark-k8s-operator.git
       start_path: docs
       branches:
diff --git a/supplemental-ui/partials/navbar.hbs b/supplemental-ui/partials/navbar.hbs
index 81cd2d2a8..72fd2bb0a 100644
--- a/supplemental-ui/partials/navbar.hbs
+++ b/supplemental-ui/partials/navbar.hbs
@@ -37,19 +37,6 @@
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "hive/index.html") }}}">Apache Hive</a>
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "kafka/index.html") }}}">Apache Kafka</a>
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "nifi/index.html") }}}">Apache NiFi</a>
-        {{#if (not (or
-            (eq page.version "23.1")
-            (eq page.version "23.4")
-            (eq page.version "23.7")
-            (eq page.version "23.11")
-            (eq page.version "24.3")
-            (eq page.version "24.7")
-            (eq page.version "24.11")
-            (eq page.version "25.3")
-            (eq page.version "25.7")
-        ))}}
-        <a class="navbar-item" href="{{{ relativize (versioned "home" page "opensearch/index.html") }}}">OpenSearch</a>
-        {{/if}}
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "spark-k8s/index.html") }}}">Apache Spark on K8S</a>
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "superset/index.html") }}}">Apache Superset</a>
         <a class="navbar-item" href="{{{ relativize (versioned "home" page "trino/index.html") }}}">Trino</a>
diff --git a/truly-local-playbook.yml b/truly-local-playbook.yml
index 78b43ca04..21675d785 100644
--- a/truly-local-playbook.yml
+++ b/truly-local-playbook.yml
@@ -45,8 +45,6 @@ content:
       start_path: docs
     - url: ../opa-operator/
       start_path: docs
-    - url: ../opensearch-operator/
-      start_path: docs
     - url: ../spark-k8s-operator/
       start_path: docs
     - url: ../superset-operator/