diff --git a/modelcluster/queryset.py b/modelcluster/queryset.py
index bd021ac..00ffade 100644
--- a/modelcluster/queryset.py
+++ b/modelcluster/queryset.py
@@ -516,6 +516,18 @@ def order_by(self, *fields):
         clone = self.get_clone(results=self.results[:])
         sort_by_fields(clone.results, fields)
         return clone
+    
+    def distinct(self, *fields):
+        unique_results = []
+        if not fields:
+            fields = [field.name for field in self.model._meta.fields if not field.primary_key]
+        seen_keys = set()
+        for result in self.results:
+            key = tuple(str(extract_field_value(result, field)) for field in fields)
+            if key not in seen_keys:
+                seen_keys.add(key)
+                unique_results.append(result)
+        return self.get_clone(results=unique_results)
 
     # a standard QuerySet will store the results in _result_cache on running the query;
     # this is effectively the same as self.results on a FakeQuerySet, and so we'll make
diff --git a/tests/tests/test_cluster.py b/tests/tests/test_cluster.py
index 7abd3ad..be55a25 100644
--- a/tests/tests/test_cluster.py
+++ b/tests/tests/test_cluster.py
@@ -796,6 +796,28 @@ def test_meta_ordering(self):
         albums = [album.name for album in beatles.albums.all()]
         self.assertEqual(['With The Beatles', 'Please Please Me', 'Abbey Road'], albums)
 
+    def test_distinct_with_no_fields(self):
+        beatles = Band(name='The Beatles', albums=[
+            Album(name='Please Please Me', sort_order=1),
+            Album(name='With The Beatles', sort_order=2),
+            Album(name='Abbey Road', sort_order=2),
+        ])
+
+        albums = [album.name for album in beatles.albums.order_by('sort_order').distinct()]
+        self.assertEqual(['Please Please Me', 'With The Beatles', 'Abbey Road'], albums)
+        
+    def test_distinct_with_fields(self):
+        beatles = Band(name='The Beatles', albums=[
+            Album(name='Please Please Me', sort_order=1),
+            Album(name='With The Beatles', sort_order=2),
+            Album(name='Abbey Road', sort_order=2),
+        ])
+        albums = [album.name for album in beatles.albums.order_by('sort_order').distinct('sort_order')]
+        self.assertEqual(['Please Please Me', 'With The Beatles'], albums)
+
+        albums = [album.name for album in beatles.albums.order_by('sort_order').distinct('name')]
+        self.assertEqual(['Please Please Me', 'With The Beatles', 'Abbey Road'], albums)
+
     def test_parental_key_checks_clusterable_model(self):
         from django.core import checks
         from django.db import models