diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Proxy/forms/main.xml b/src/opnsense/mvc/app/controllers/OPNsense/Proxy/forms/main.xml
index e4c60526b..04ed49166 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Proxy/forms/main.xml
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Proxy/forms/main.xml
@@ -205,6 +205,42 @@
                 <help><![CDATA[Enter the allowed per host bandwidth in kilobits per second (leave empty to disable).]]></help>
             </field>
         </subtab>
+        <subtab id="proxy-general-parentproxy" description="Parent Proxy Settings">
+            <field>
+                <id>proxy.general.parentproxy.enabled</id>
+                <label>Enable Parent Proxy</label>
+                <type>checkbox</type>
+                <help>Enable parent proxy feature</help>
+            </field>
+            <field>
+                <id>proxy.general.parentproxy.host</id>
+                <label>Host</label>
+                <type>text</type>
+                <help>Parent proxy IP address or hostname.</help>
+            </field>
+            <field>
+                <id>proxy.general.parentproxy.port</id>
+                <label>Port</label>
+                <type>text</type>
+                <help>Parent proxy port.</help>
+            </field>
+            <field>
+                <id>proxy.general.parentproxy.localdomains</id>
+                <label>Local Domains</label>
+                <type>select_multiple</type>
+                <style>tokenize</style>
+                <allownew>true</allownew>
+                <help>List of domains not to be sent via parent proxy.</help>
+            </field>
+            <field>
+                <id>proxy.general.parentproxy.localips</id>
+                <label>Local IPs</label>
+                <type>select_multiple</type>
+                <style>tokenize</style>
+                <allownew>true</allownew>
+                <help>List of IP addresses not to be sent via parent proxy.</help>
+            </field>
+        </subtab>
     </tab>
     <tab id="proxy-forward" description="Forward Proxy">
         <subtab id="proxy-forward-general" description="General Forward Settings">
diff --git a/src/opnsense/mvc/app/models/OPNsense/Proxy/Proxy.xml b/src/opnsense/mvc/app/models/OPNsense/Proxy/Proxy.xml
index 96345a8dc..bf27912cd 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Proxy/Proxy.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/Proxy/Proxy.xml
@@ -1,6 +1,6 @@
 <model>
     <mount>//OPNsense/proxy</mount>
-    <version>1.0.1</version>
+    <version>1.0.2</version>
     <description>
         (squid) proxy settings
     </description>
@@ -182,6 +182,42 @@
                     </Constraints>
                 </perHostTrotteling>
             </traffic>
+            <parentproxy>
+                <enabled type="BooleanField">
+                    <default>0</default>
+                    <Required>Y</Required>
+                </enabled>
+                <host type="HostnameField">
+                    <Required>N</Required>
+                    <Constraints>
+                        <check001>
+                            <ValidationMessage>A host must be set.</ValidationMessage>
+                            <type>DependConstraint</type>
+                            <addFields>
+                                <field1>enabled</field1>
+                            </addFields>
+                        </check001>
+                    </Constraints>
+                </host>
+                <port type="PortField">
+                    <Required>N</Required>
+                    <Constraints>
+                        <check001>
+                            <ValidationMessage>A port must be set.</ValidationMessage>
+                            <type>DependConstraint</type>
+                            <addFields>
+                                <field1>enabled</field1>
+                            </addFields>
+                        </check001>
+                    </Constraints>
+                </port>
+                <localdomains type="CSVListField">
+                    <Required>N</Required>
+                </localdomains>
+                <localips type="CSVListField">
+                    <Required>N</Required>
+                </localips>
+            </parentproxy>
         </general>
         <forward>
             <interfaces type="InterfaceField">
diff --git a/src/opnsense/service/templates/OPNsense/Proxy/+TARGETS b/src/opnsense/service/templates/OPNsense/Proxy/+TARGETS
index f2c630673..43b0076a8 100644
--- a/src/opnsense/service/templates/OPNsense/Proxy/+TARGETS
+++ b/src/opnsense/service/templates/OPNsense/Proxy/+TARGETS
@@ -4,6 +4,7 @@ cache.active:/var/squid/cache/active
 externalACLs.conf:/usr/local/etc/squid/externalACLs.conf
 newsyslog.conf:/etc/newsyslog.conf.d/squid
 nobumpsites.acl:/usr/local/etc/squid/nobumpsites.acl
+parentproxy.conf:/usr/local/etc/squid/pre-auth/parentproxy.conf
 post-auth.conf:/usr/local/etc/squid/post-auth/dummy.conf
 pre-auth.conf:/usr/local/etc/squid/pre-auth/dummy.conf
 rc.conf.d:/etc/rc.conf.d/squid/squid
diff --git a/src/opnsense/service/templates/OPNsense/Proxy/parentproxy.conf b/src/opnsense/service/templates/OPNsense/Proxy/parentproxy.conf
new file mode 100644
index 000000000..68db3dc14
--- /dev/null
+++ b/src/opnsense/service/templates/OPNsense/Proxy/parentproxy.conf
@@ -0,0 +1,23 @@
+{% if helpers.exists('OPNsense.proxy.general.parentproxy.enabled') and OPNsense.proxy.general.parentproxy.enabled == '1' %}
+cache_peer {{ OPNsense.proxy.general.parentproxy.host }} parent {{ OPNsense.proxy.general.parentproxy.port }} 0 no-query default
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localdomains') and OPNsense.proxy.general.parentproxy.localdomains != '' %}
+acl ExcludePPDomains dstdomain {{ OPNsense.proxy.general.parentproxy.localdomains.replace(',', ' ') }}
+{%   endif %}
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localips') and OPNsense.proxy.general.parentproxy.localips != '' %}
+acl ExcludePPIPs dst {{ OPNsense.proxy.general.parentproxy.localips.replace(',', ' ') }}
+{%   endif %}
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localdomains') and OPNsense.proxy.general.parentproxy.localdomains != '' %}
+cache_peer_access {{ OPNsense.proxy.general.parentproxy.host }} deny ExcludePPDomains
+{%   endif %}
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localips') and OPNsense.proxy.general.parentproxy.localips != '' %}
+cache_peer_access {{ OPNsense.proxy.general.parentproxy.host }} deny ExcludePPIPs
+{%   endif %}
+cache_peer_access {{ OPNsense.proxy.general.parentproxy.host }} allow all
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localdomains') and OPNsense.proxy.general.parentproxy.localdomains != '' %}
+never_direct deny ExcludePPDomains
+{%   endif %}
+{%   if helpers.exists('OPNsense.proxy.general.parentproxy.localips') and OPNsense.proxy.general.parentproxy.localips != '' %}
+never_direct deny ExcludePPIPs
+{%   endif %}
+never_direct allow all
+{% endif %}