diff --git a/src/objects/api/constants.py b/src/objects/api/constants.py
index 0765673b..31f3bb1b 100644
--- a/src/objects/api/constants.py
+++ b/src/objects/api/constants.py
@@ -9,3 +9,4 @@ class Operators(models.TextChoices):
     lt = "lt", _("lower than")
     lte = "lte", _("lower than or equal to")
     icontains = "icontains", _("case-insensitive partial match")
+    in_list = "in", _("in a list of values separated by `|`")
diff --git a/src/objects/api/v1/filters.py b/src/objects/api/v1/filters.py
index bb36d9f6..4bdb24ac 100644
--- a/src/objects/api/v1/filters.py
+++ b/src/objects/api/v1/filters.py
@@ -101,6 +101,10 @@ def filter_data_attrs(self, queryset, name, value: str):
                 queryset = queryset.filter(
                     **{f"data__{variable}__icontains": str_value}
                 )
+            elif operator == "in":
+                # in must be a list
+                values = str_value.split("|")
+                queryset = queryset.filter(**{f"data__{variable}__in": values})
 
             else:
                 # gt, gte, lt, lte operators
diff --git a/src/objects/api/v1/openapi.yaml b/src/objects/api/v1/openapi.yaml
index b86a6b24..22c70e7f 100644
--- a/src/objects/api/v1/openapi.yaml
+++ b/src/objects/api/v1/openapi.yaml
@@ -106,6 +106,7 @@ paths:
           * `lt` - lower than
           * `lte` - lower than or equal to
           * `icontains` - case-insensitive partial match
+          * `in` - in a list of values separated by `|`
 
           `value` may not contain double underscore or comma characters.
           `key` may not contain comma characters and includes double underscore only if it indicates nested attributes.
@@ -537,6 +538,7 @@ paths:
                       * `lt` - lower than
                       * `lte` - lower than or equal to
                       * `icontains` - case-insensitive partial match
+                      * `in` - in a list of values separated by `|`
 
                       `value` may not contain double underscore or comma characters.
                       `key` may not contain comma characters and includes double underscore only if it indicates nested attributes.
diff --git a/src/objects/api/v2/filters.py b/src/objects/api/v2/filters.py
index cccdc19a..785d8fa8 100644
--- a/src/objects/api/v2/filters.py
+++ b/src/objects/api/v2/filters.py
@@ -109,6 +109,10 @@ def filter_data_attrs(self, queryset, name, value: str):
                 queryset = queryset.filter(
                     **{f"data__{variable}__icontains": str_value}
                 )
+            elif operator == "in":
+                # in must be a list
+                values = str_value.split("|")
+                queryset = queryset.filter(**{f"data__{variable}__in": values})
 
             else:
                 # gt, gte, lt, lte operators
diff --git a/src/objects/api/v2/openapi.yaml b/src/objects/api/v2/openapi.yaml
index a2d5409b..d37679d7 100644
--- a/src/objects/api/v2/openapi.yaml
+++ b/src/objects/api/v2/openapi.yaml
@@ -106,6 +106,7 @@ paths:
           * `lt` - lower than
           * `lte` - lower than or equal to
           * `icontains` - case-insensitive partial match
+          * `in` - in a list of values separated by `|`
 
           `value` may not contain double underscore or comma characters.
           `key` may not contain comma characters and includes double underscore only if it indicates nested attributes.
@@ -587,6 +588,7 @@ paths:
                       * `lt` - lower than
                       * `lte` - lower than or equal to
                       * `icontains` - case-insensitive partial match
+                      * `in` - in a list of values separated by `|`
 
                       `value` may not contain double underscore or comma characters.
                       `key` may not contain comma characters and includes double underscore only if it indicates nested attributes.
diff --git a/src/objects/api/validators.py b/src/objects/api/validators.py
index f36dd06c..50c2cd2c 100644
--- a/src/objects/api/validators.py
+++ b/src/objects/api/validators.py
@@ -81,9 +81,11 @@ def validate_data_attrs(value: str):
             }
             raise serializers.ValidationError(message, code=code)
 
-        if operator not in (Operators.exact, Operators.icontains) and isinstance(
-            string_to_value(val), str
-        ):
+        if operator not in (
+            Operators.exact,
+            Operators.icontains,
+            Operators.in_list,
+        ) and isinstance(string_to_value(val), str):
             message = _(
                 "Operator `%(operator)s` supports only dates and/or numeric values"
             ) % {"operator": operator}
diff --git a/src/objects/tests/v1/test_filters.py b/src/objects/tests/v1/test_filters.py
index c337ef93..5c74a3c5 100644
--- a/src/objects/tests/v1/test_filters.py
+++ b/src/objects/tests/v1/test_filters.py
@@ -328,6 +328,31 @@ def test_filter_exclude_old_records(self):
         data = response.json()
         self.assertEqual(len(data), 0)
 
+    def test_filter_in_string(self):
+        record = ObjectRecordFactory.create(
+            data={"name": "demo1"}, object__object_type=self.object_type
+        )
+        record2 = ObjectRecordFactory.create(
+            data={"name": "demo2"}, object__object_type=self.object_type
+        )
+        ObjectRecordFactory.create(
+            data={"name": "demo3"}, object__object_type=self.object_type
+        )
+
+        response = self.client.get(self.url, {"data_attrs": "name__in__demo1|demo2"})
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+        data = response.json()
+        self.assertEqual(len(data), 2)
+        self.assertEqual(
+            data[0]["url"],
+            f"http://testserver{reverse('object-detail', args=[record2.object.uuid])}",
+        )
+        self.assertEqual(
+            data[1]["url"],
+            f"http://testserver{reverse('object-detail', args=[record.object.uuid])}",
+        )
+
 
 class FilterDateTests(TokenAuthMixin, APITestCase):
     @classmethod
diff --git a/src/objects/tests/v2/test_filters.py b/src/objects/tests/v2/test_filters.py
index 52ed5ddc..186cf0ea 100644
--- a/src/objects/tests/v2/test_filters.py
+++ b/src/objects/tests/v2/test_filters.py
@@ -400,6 +400,33 @@ def test_filter_date_field_gte(self):
 
         self.assertEqual(len(data), 0)
 
+    def test_filter_in_string(self):
+        record = ObjectRecordFactory.create(
+            data={"name": "demo1"}, object__object_type=self.object_type
+        )
+        record2 = ObjectRecordFactory.create(
+            data={"name": "demo2"}, object__object_type=self.object_type
+        )
+        ObjectRecordFactory.create(
+            data={"name": "demo3"}, object__object_type=self.object_type
+        )
+
+        response = self.client.get(self.url, {"data_attrs": "name__in__demo1|demo2"})
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+        data = response.json()["results"]
+
+        self.assertEqual(len(data), 2)
+        self.assertEqual(
+            data[0]["url"],
+            f"http://testserver{reverse('object-detail', args=[record2.object.uuid])}",
+        )
+        self.assertEqual(
+            data[1]["url"],
+            f"http://testserver{reverse('object-detail', args=[record.object.uuid])}",
+        )
+
 
 class FilterDateTests(TokenAuthMixin, APITestCase):
     @classmethod