diff --git a/dns/ddclient/src/opnsense/mvc/app/controllers/OPNsense/DynDNS/forms/dialogAccount.xml b/dns/ddclient/src/opnsense/mvc/app/controllers/OPNsense/DynDNS/forms/dialogAccount.xml
index 3ada63a843..ad05eec95c 100644
--- a/dns/ddclient/src/opnsense/mvc/app/controllers/OPNsense/DynDNS/forms/dialogAccount.xml
+++ b/dns/ddclient/src/opnsense/mvc/app/controllers/OPNsense/DynDNS/forms/dialogAccount.xml
@@ -62,7 +62,7 @@
         <id>account.zone</id>
         <label>Zone</label>
         <type>text</type>
-        <style>optional_setting service_aws service_zoneedit1 service_cloudflare service_nsupdate service_gandi service_godaddy service_nfsn service_hetzner service_digitalocean service_dnspodcn service_allinkl</style>
+        <style>optional_setting service_aws service_zoneedit1 service_cloudflare service_nsupdate service_gandi service_godaddy service_nfsn service_hetzner service_digitalocean service_dnspodcn service_allinkl service_bunny</style>
         <help>Zone containing the host entry.</help>
     </field>
     <field>
diff --git a/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/bunny.py b/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/bunny.py
new file mode 100755
index 0000000000..a9151ed620
--- /dev/null
+++ b/dns/ddclient/src/opnsense/scripts/ddclient/lib/account/bunny.py
@@ -0,0 +1,248 @@
+"""
+    Copyright (c) 2026 Theodoros Orfanidis <teoulas@gmail.com>
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    bunny.net DNS provider for the OPNsense native Dynamic DNS backend.
+
+    API specification: https://core-api-public-docs.b-cdn.net/docs/v3/public.json
+
+    UI fields:
+      zone      - DNS zone domain
+      password  - API access key
+      hostnames - FQDN(s) to update, comma-separated
+"""
+import syslog
+
+import requests
+
+from . import BaseAccount
+
+
+class Bunny(BaseAccount):
+    """Update existing bunny.net A and AAAA records."""
+    _priority = 65535
+    _services = {'bunny': 'api.bunny.net'}
+
+    @staticmethod
+    def known_services():
+        return {'bunny': 'bunny.net'}
+
+    @staticmethod
+    def match(account):
+        return account.get('service') in Bunny._services
+
+    def _get_items(self, url, headers, params, resource):
+        items = []
+        page = 1
+
+        while True:
+            params['page'] = page
+            response = requests.get(url, headers=headers, params=params)
+            if response.status_code != 200:
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s failed to fetch %s: HTTP %d - %s" % (
+                        self.description, resource, response.status_code, response.text.replace('\n', '')
+                    )
+                )
+                return None
+
+            try:
+                payload = response.json()
+            except ValueError:
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s failed to parse %s response: %s" % (
+                        self.description, resource, response.text.replace('\n', '')
+                    )
+                )
+                return None
+
+            page_items = payload.get('Items')
+            if not isinstance(page_items, list):
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s %s response has no item list" % (self.description, resource)
+                )
+                return None
+
+            items.extend(page_items)
+            if not payload.get('HasMoreItems', False):
+                return items
+            if not page_items:
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s %s pagination did not advance" % (self.description, resource)
+                )
+                return None
+            page += 1
+
+    def _get_zone(self, zone_domain, headers):
+        url = 'https://%s/dnszone' % self._services[self.settings.get('service')]
+        items = self._get_items(
+            url,
+            headers,
+            {'perPage': 1000, 'search': zone_domain},
+            'DNS zone'
+        )
+        if items is None:
+            return None
+
+        matches = [
+            item for item in items
+            if str(item.get('Domain', '')).strip().rstrip('.').lower() == zone_domain.lower()
+        ]
+        if not matches:
+            syslog.syslog(
+                syslog.LOG_ERR,
+                "Account %s could not find DNS zone %s" % (self.description, zone_domain)
+            )
+            return None
+        if len(matches) > 1:
+            syslog.syslog(
+                syslog.LOG_ERR,
+                "Account %s found multiple exact matches for DNS zone %s" % (self.description, zone_domain)
+            )
+            return None
+
+        zone_id = matches[0].get('Id')
+        domain = str(matches[0].get('Domain', '')).strip().rstrip('.')
+        if zone_id is None or not domain:
+            syslog.syslog(syslog.LOG_ERR, "Account %s DNS zone response is incomplete" % self.description)
+            return None
+        return str(zone_id), domain
+
+    def _list_records(self, zone_id, record_type, headers):
+        url = 'https://%s/dnszone/%s/records' % (self._services[self.settings.get('service')], zone_id)
+        return self._get_items(
+            url,
+            headers,
+            {'perPage': 1000, 'type': record_type},
+            'DNS record'
+        )
+
+    @staticmethod
+    def _record_fqdn(record_name, zone_domain):
+        name = str(record_name or '').strip().rstrip('.').lower()
+        domain = zone_domain.strip().rstrip('.').lower()
+        if name in ['', '@']:
+            return domain
+        if name == domain or name.endswith('.' + domain):
+            return name
+        return '%s.%s' % (name, domain)
+
+    def _update_record(self, zone_id, record_id, headers):
+        response = requests.post(
+            'https://%s/dnszone/%s/records/%s' % (
+                self._services[self.settings.get('service')], zone_id, record_id
+            ),
+            headers=headers,
+            json={'Value': str(self.current_address)}
+        )
+        if response.status_code != 204:
+            syslog.syslog(
+                syslog.LOG_ERR,
+                "Account %s failed to update DNS record %s: HTTP %d - %s" % (
+                    self.description, record_id, response.status_code, response.text.replace('\n', '')
+                )
+            )
+            return False
+        return True
+
+    def execute(self):
+        if not super().execute():
+            return False
+
+        configured_zone = str(self.settings.get('zone', '')).strip().rstrip('.')
+        if not configured_zone:
+            syslog.syslog(syslog.LOG_ERR, "Account %s has no DNS zone configured" % self.description)
+            return False
+        if not str(self.settings.get('password', '')).strip():
+            syslog.syslog(syslog.LOG_ERR, "Account %s has no API key" % self.description)
+            return False
+
+        hostnames = [
+            hostname.strip().rstrip('.').lower()
+            for hostname in self.settings.get('hostnames', '').split(',')
+            if hostname.strip()
+        ]
+        if not hostnames:
+            syslog.syslog(syslog.LOG_ERR, "Account %s has no hostnames configured" % self.description)
+            return False
+
+        headers = {
+            'User-Agent': 'OPNsense-dyndns',
+            'AccessKey': self.settings.get('password', '')
+        }
+        zone = self._get_zone(configured_zone, headers)
+        if zone is None:
+            return False
+        zone_id, zone_domain = zone
+
+        record_type, record_type_name = (1, 'AAAA') if ':' in str(self.current_address) else (0, 'A')
+        records = self._list_records(zone_id, record_type, headers)
+        if records is None:
+            return False
+
+        all_success = True
+        for hostname in hostnames:
+            matches = [
+                record for record in records
+                if record.get('Type') == record_type and
+                self._record_fqdn(record.get('Name'), zone_domain) == hostname
+            ]
+            if not matches:
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s could not find hostname %s with record type %s" % (
+                        self.description, hostname, record_type_name
+                    )
+                )
+                all_success = False
+                continue
+            if len(matches) > 1:
+                syslog.syslog(
+                    syslog.LOG_ERR,
+                    "Account %s found multiple records for hostname %s with record type %s" % (
+                        self.description, hostname, record_type_name
+                    )
+                )
+                all_success = False
+                continue
+
+            record_id = matches[0].get('Id')
+            if record_id is None or not self._update_record(zone_id, record_id, headers):
+                all_success = False
+                continue
+
+            if self.is_verbose:
+                syslog.syslog(
+                    syslog.LOG_NOTICE,
+                    "Account %s set new IP %s for %s" % (self.description, self.current_address, hostname)
+                )
+
+        if all_success:
+            self.update_state(address=self.current_address)
+            return True
+        return False