diff --git a/django/contrib/gis/db/backends/spatialite/introspection.py b/django/contrib/gis/db/backends/spatialite/introspection.py
index ccb9f0a1af..0feeb24397 100644
--- a/django/contrib/gis/db/backends/spatialite/introspection.py
+++ b/django/contrib/gis/db/backends/spatialite/introspection.py
@@ -6,7 +6,7 @@ from django.db.backends.sqlite3.introspection import (
 
 class GeoFlexibleFieldLookupDict(FlexibleFieldLookupDict):
     """
-    Sublcass that includes updates the `base_data_types_reverse` dict
+    Subclass that includes updates the `base_data_types_reverse` dict
     for geometry field types.
     """
     base_data_types_reverse = {
diff --git a/tests/dbshell/test_postgresql.py b/tests/dbshell/test_postgresql.py
index 40d2deae62..7047283bb3 100644
--- a/tests/dbshell/test_postgresql.py
+++ b/tests/dbshell/test_postgresql.py
@@ -105,7 +105,7 @@ class PostgreSqlDbshellCommandTestCase(SimpleTestCase):
         )
 
     def test_sigint_handler(self):
-        """SIGINT is ignored in Python and passed to psql to abort quries."""
+        """SIGINT is ignored in Python and passed to psql to abort queries."""
         def _mock_subprocess_run(*args, **kwargs):
             handler = signal.getsignal(signal.SIGINT)
             self.assertEqual(handler, signal.SIG_IGN)
diff --git a/tests/defer/tests.py b/tests/defer/tests.py
index f2e86aca96..b67c5d9a5e 100644
--- a/tests/defer/tests.py
+++ b/tests/defer/tests.py
@@ -202,7 +202,7 @@ class BigChildDeferTests(AssertionMixin, TestCase):
         self.assertEqual(obj.value, "foo")
         self.assertEqual(obj.other, "bar")
 
-    def test_only_sublcass(self):
+    def test_only_subclass(self):
         # You can retrieve a single field on a subclass
         obj = BigChild.objects.only("other").get(name="b1")
         self.assert_delayed(obj, 4)
diff --git a/tests/utils_tests/test_numberformat.py b/tests/utils_tests/test_numberformat.py
index 1dac45e890..83e7d271b5 100644
--- a/tests/utils_tests/test_numberformat.py
+++ b/tests/utils_tests/test_numberformat.py
@@ -56,7 +56,7 @@ class TestNumberFormat(SimpleTestCase):
 
     def test_float_numbers(self):
         # A float without a fractional part (3.) results in a ".0" when no
-        # deimal_pos is given. Contrast that with the Decimal('3.') case in
+        # decimal_pos is given. Contrast that with the Decimal('3.') case in
         # test_decimal_numbers which doesn't return a fractional part.
         self.assertEqual(nformat(3., '.'), '3.0')