diff --git a/charts/longhorn-1.8.1/templates/network-policies/backing-image-data-source-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/backing-image-data-source-network-policy.yaml
new file mode 100644
index 0000000..7204d63
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/backing-image-data-source-network-policy.yaml
@@ -0,0 +1,27 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: backing-image-data-source
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/component: backing-image-data-source
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - podSelector:
+        matchLabels:
+          app: longhorn-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: instance-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-data-source
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/backing-image-manager-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/backing-image-manager-network-policy.yaml
new file mode 100644
index 0000000..119ebf0
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/backing-image-manager-network-policy.yaml
@@ -0,0 +1,27 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: backing-image-manager
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/component: backing-image-manager
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - podSelector:
+        matchLabels:
+          app: longhorn-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: instance-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-data-source
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/instance-manager-networking.yaml b/charts/longhorn-1.8.1/templates/network-policies/instance-manager-networking.yaml
new file mode 100644
index 0000000..332aa2c
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/instance-manager-networking.yaml
@@ -0,0 +1,27 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: instance-manager
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/component: instance-manager
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - podSelector:
+        matchLabels:
+          app: longhorn-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: instance-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-manager
+    - podSelector:
+        matchLabels:
+          longhorn.io/component: backing-image-data-source
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/manager-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/manager-network-policy.yaml
new file mode 100644
index 0000000..6f94029
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/manager-network-policy.yaml
@@ -0,0 +1,35 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: longhorn-manager
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      app: longhorn-manager
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - podSelector:
+        matchLabels:
+          app: longhorn-manager
+    - podSelector:
+        matchLabels:
+          app: longhorn-ui
+    - podSelector:
+        matchLabels:
+          app: longhorn-csi-plugin
+    - podSelector:
+        matchLabels:
+          longhorn.io/managed-by: longhorn-manager
+        matchExpressions:
+          - { key: recurring-job.longhorn.io, operator: Exists }
+    - podSelector:
+        matchExpressions:
+          - { key: longhorn.io/job-task, operator: Exists }
+    - podSelector:
+        matchLabels:
+          app: longhorn-driver-deployer
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/recovery-backend-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/recovery-backend-network-policy.yaml
new file mode 100644
index 0000000..37bf5f9
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/recovery-backend-network-policy.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: longhorn-recovery-backend
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/recovery-backend: longhorn-recovery-backend
+  policyTypes:
+  - Ingress
+  ingress:
+  - ports:
+    - protocol: TCP
+      port: 9503
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/ui-frontend-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/ui-frontend-network-policy.yaml
new file mode 100644
index 0000000..6f37065
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/ui-frontend-network-policy.yaml
@@ -0,0 +1,46 @@
+{{- if and .Values.networkPolicies.enabled .Values.ingress.enabled (not (eq .Values.networkPolicies.type "")) }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: longhorn-ui-frontend
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      app: longhorn-ui
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    {{- if eq .Values.networkPolicies.type "rke1"}}
+    - namespaceSelector:
+        matchLabels:
+          kubernetes.io/metadata.name: ingress-nginx
+      podSelector:
+        matchLabels:
+          app.kubernetes.io/component: controller
+          app.kubernetes.io/instance: ingress-nginx
+          app.kubernetes.io/name: ingress-nginx
+    {{- else if eq .Values.networkPolicies.type "rke2" }}
+    - namespaceSelector:
+        matchLabels:
+          kubernetes.io/metadata.name: kube-system
+      podSelector:
+        matchLabels:
+          app.kubernetes.io/component: controller
+          app.kubernetes.io/instance: rke2-ingress-nginx
+          app.kubernetes.io/name: rke2-ingress-nginx
+    {{- else if eq .Values.networkPolicies.type "k3s" }}
+    - namespaceSelector:
+        matchLabels:
+          kubernetes.io/metadata.name: kube-system
+      podSelector:
+        matchLabels:
+          app.kubernetes.io/name: traefik
+    ports:
+      - port: 8000
+        protocol: TCP
+      - port: 80
+        protocol: TCP
+    {{- end }}
+{{- end }}
diff --git a/charts/longhorn-1.8.1/templates/network-policies/webhook-network-policy.yaml b/charts/longhorn-1.8.1/templates/network-policies/webhook-network-policy.yaml
new file mode 100644
index 0000000..3812e0f
--- /dev/null
+++ b/charts/longhorn-1.8.1/templates/network-policies/webhook-network-policy.yaml
@@ -0,0 +1,33 @@
+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: longhorn-conversion-webhook
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/conversion-webhook: longhorn-conversion-webhook
+  policyTypes:
+  - Ingress
+  ingress:
+  - ports:
+    - protocol: TCP
+      port: 9501
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: longhorn-admission-webhook
+  namespace: {{ include "release_namespace" . }}
+spec:
+  podSelector:
+    matchLabels:
+      longhorn.io/admission-webhook: longhorn-admission-webhook
+  policyTypes:
+  - Ingress
+  ingress:
+  - ports:
+    - protocol: TCP
+      port: 9502
+{{- end }}