diff --git a/docs/release-notes/version-2.6.md b/docs/release-notes/version-2.6.md
index f3ff8798a..341e62a79 100644
--- a/docs/release-notes/version-2.6.md
+++ b/docs/release-notes/version-2.6.md
@@ -4,6 +4,7 @@
 
 * [#2050](https://github.com/netbox-community/netbox/issues/2050) - Preview image attachments when hovering the link
 * [#3187](https://github.com/netbox-community/netbox/issues/3187) - Add rack selection field to rack elevations
+* [#3668](https://github.com/netbox-community/netbox/issues/3668) - Search by DNS name when assigning IP address
 
 ## Bug Fixes
 
diff --git a/netbox/ipam/forms.py b/netbox/ipam/forms.py
index 413e72eaf..f4bcfb2e6 100644
--- a/netbox/ipam/forms.py
+++ b/netbox/ipam/forms.py
@@ -943,7 +943,12 @@ class IPAddressAssignForm(BootstrapMixin, forms.Form):
         )
     )
     address = forms.CharField(
-        label='IP Address'
+        label='IP Address',
+        required=False,
+    )
+    dns_name = forms.CharField(
+        label='DNS Name',
+        required=False,
     )
 
 
diff --git a/netbox/ipam/tables.py b/netbox/ipam/tables.py
index e4d2bf8b4..d6e26f6a1 100644
--- a/netbox/ipam/tables.py
+++ b/netbox/ipam/tables.py
@@ -373,7 +373,7 @@ class IPAddressAssignTable(BaseTable):
 
     class Meta(BaseTable.Meta):
         model = IPAddress
-        fields = ('address', 'vrf', 'status', 'role', 'tenant', 'parent', 'interface', 'description')
+        fields = ('address', 'dns_name', 'vrf', 'status', 'role', 'tenant', 'parent', 'interface', 'description')
         orderable = False
 
 
diff --git a/netbox/ipam/views.py b/netbox/ipam/views.py
index 2cc1a0ea8..d38366d54 100644
--- a/netbox/ipam/views.py
+++ b/netbox/ipam/views.py
@@ -745,6 +745,7 @@ class IPAddressAssignView(PermissionRequiredMixin, View):
             ).filter(
                 vrf=form.cleaned_data['vrf'],
                 address__istartswith=form.cleaned_data['address'],
+                dns_name__icontains=form.cleaned_data['dns_name'],
             )[:100]  # Limit to 100 results
             table = tables.IPAddressAssignTable(queryset)
 
diff --git a/netbox/templates/ipam/ipaddress_assign.html b/netbox/templates/ipam/ipaddress_assign.html
index 579f2d98b..349c06919 100644
--- a/netbox/templates/ipam/ipaddress_assign.html
+++ b/netbox/templates/ipam/ipaddress_assign.html
@@ -26,6 +26,7 @@
                 <div class="panel-body">
                     {% render_field form.vrf %}
                     {% render_field form.address %}
+                    {% render_field form.dns_name %}
                 </div>
             </div>
             </div>