diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
index 6ad84044adf146..cbe011571acef5 100644
--- a/Lib/asyncio/selector_events.py
+++ b/Lib/asyncio/selector_events.py
@@ -1077,7 +1077,11 @@ def write(self, data):
                 self._fatal_error(exc, 'Fatal write error on socket transport')
                 return
             else:
-                data = memoryview(data)[n:]
+                if isinstance(data, memoryview):
+                    data = data.cast('c')[n:]
+                else:
+                    data = memoryview(data)[n:]
+                assert(data.itemsize == 1)
                 if not data:
                     return
             # Not all was written; register write handler.
diff --git a/Lib/test/test_asyncio/test_selector_events.py b/Lib/test/test_asyncio/test_selector_events.py
index aab6a779170eb9..21233d1f38031a 100644
--- a/Lib/test/test_asyncio/test_selector_events.py
+++ b/Lib/test/test_asyncio/test_selector_events.py
@@ -1,5 +1,6 @@
 """Tests for selector_events.py"""
 
+import array
 import collections
 import selectors
 import socket
@@ -13,6 +14,11 @@
 except ImportError:
     ssl = None
 
+try:
+    from _testbuffer import *
+except ImportError:
+    ndarray = None
+
 import asyncio
 from asyncio.selector_events import (BaseSelectorEventLoop,
                                      _SelectorDatagramTransport,
@@ -768,7 +774,39 @@ def test_write_partial_memoryview(self):
         transport.write(data)
 
         self.loop.assert_writer(7, transport._write_ready)
-        self.assertEqual(list_to_buffer([b'ta']), transport._buffer)
+        self.assertEqualBufferContents(b'ta', transport._buffer)
+
+    def test_write_partial_nonbyte_array_memview_write(self):
+        arr = array.array('l', [-1, 1])
+        data = memoryview(arr)
+
+        self.sock.send.return_value = len(arr) * data.itemsize // 2
+
+        transport = self.socket_transport()
+        transport.write(data)
+
+        self.loop.assert_writer(7, transport._write_ready)
+        remainder = memoryview(array.array('l', [1]))
+        self.assertEqualBufferContents(remainder.tobytes(), transport._buffer)
+
+    @unittest.skipUnless(ndarray, 'ndarray object required for this test')
+    def test_write_partial_ndarray_memview_write(self):
+        items = (-2, -1, 1, 2)
+        arr = ndarray(items, format='l', shape=(1, 2, 2))
+        data = memoryview(arr)
+
+        self.sock.send.return_value = arr.nbytes // 2
+
+        transport = self.socket_transport()
+        transport.write(data)
+
+        self.loop.assert_writer(7, transport._write_ready)
+        remainder = memoryview(array.array('l', (1, 2)))
+        self.assertEqualBufferContents(remainder.tobytes(), transport._buffer)
+
+    def assertEqualBufferContents(self, expected, buffer):
+        self.assertEqual(len(buffer), 1)
+        self.assertEqual(expected, buffer[0].tobytes())
 
     def test_write_partial_none(self):
         data = b'data'
diff --git a/Misc/NEWS.d/next/Library/2025-06-26-22-12-13.gh-issue-135862.wYKSKx.rst b/Misc/NEWS.d/next/Library/2025-06-26-22-12-13.gh-issue-135862.wYKSKx.rst
new file mode 100644
index 00000000000000..c3f4749095699d
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-06-26-22-12-13.gh-issue-135862.wYKSKx.rst
@@ -0,0 +1,2 @@
+Fix bug where partial writes of :class:`memoryview` s of non-byte or 2+
+dimensional arrays would write remaining binary data incorrectly.