diff --git a/Lib/email/charset.py b/Lib/email/charset.py
index 5036c3f58a5633..42f304481d9c08 100644
--- a/Lib/email/charset.py
+++ b/Lib/email/charset.py
@@ -16,6 +16,7 @@
 
 from email import errors
 from email.encoders import encode_7or8bit
+from encodings.aliases import aliases as ALIASES
 
 
 # Flags for types of header encodings
@@ -61,35 +62,11 @@
     'utf-8':       (SHORTEST,  BASE64, 'utf-8'),
     }
 
-# Aliases for other commonly-used names for character sets.  Map
-# them to the real ones used in email.
-ALIASES = {
-    'latin_1': 'iso-8859-1',
+# The email module uses the slower latin-1 encoding
+ALIASES.update({
     'latin-1': 'iso-8859-1',
-    'latin_2': 'iso-8859-2',
-    'latin-2': 'iso-8859-2',
-    'latin_3': 'iso-8859-3',
-    'latin-3': 'iso-8859-3',
-    'latin_4': 'iso-8859-4',
-    'latin-4': 'iso-8859-4',
-    'latin_5': 'iso-8859-9',
-    'latin-5': 'iso-8859-9',
-    'latin_6': 'iso-8859-10',
-    'latin-6': 'iso-8859-10',
-    'latin_7': 'iso-8859-13',
-    'latin-7': 'iso-8859-13',
-    'latin_8': 'iso-8859-14',
-    'latin-8': 'iso-8859-14',
-    'latin_9': 'iso-8859-15',
-    'latin-9': 'iso-8859-15',
-    'latin_10':'iso-8859-16',
-    'latin-10':'iso-8859-16',
-    'cp949':   'ks_c_5601-1987',
-    'euc_jp':  'euc-jp',
-    'euc_kr':  'euc-kr',
-    'ascii':   'us-ascii',
-    }
-
+    'latin_1': 'iso-8859-1',
+})
 
 # Map charsets to their Unicode codec strings.
 CODEC_MAP = {
diff --git a/Lib/encodings/aliases.py b/Lib/encodings/aliases.py
index 4ecb6b6e297a13..474d74ea3dc191 100644
--- a/Lib/encodings/aliases.py
+++ b/Lib/encodings/aliases.py
@@ -318,6 +318,7 @@
     'iso_ir_157'         : 'iso8859_10',
     'l6'                 : 'iso8859_10',
     'latin6'             : 'iso8859_10',
+    'latin_6'            : 'iso8859_10',
 
     # iso8859_11 codec
     'thai'               : 'iso8859_11',
@@ -328,6 +329,7 @@
     'iso_8859_13'        : 'iso8859_13',
     'l7'                 : 'iso8859_13',
     'latin7'             : 'iso8859_13',
+    'latin_7'            : 'iso8859_13',
 
     # iso8859_14 codec
     'iso_8859_14'        : 'iso8859_14',
@@ -336,11 +338,13 @@
     'iso_ir_199'         : 'iso8859_14',
     'l8'                 : 'iso8859_14',
     'latin8'             : 'iso8859_14',
+    'latin_8'            : 'iso8859_14',
 
     # iso8859_15 codec
     'iso_8859_15'        : 'iso8859_15',
     'l9'                 : 'iso8859_15',
     'latin9'             : 'iso8859_15',
+    'latin_9'            : 'iso8859_15',
 
     # iso8859_16 codec
     'iso_8859_16'        : 'iso8859_16',
@@ -348,6 +352,7 @@
     'iso_ir_226'         : 'iso8859_16',
     'l10'                : 'iso8859_16',
     'latin10'            : 'iso8859_16',
+    'latin_10'           : 'iso8859_16',
 
     # iso8859_2 codec
     'csisolatin2'        : 'iso8859_2',
@@ -356,6 +361,7 @@
     'iso_ir_101'         : 'iso8859_2',
     'l2'                 : 'iso8859_2',
     'latin2'             : 'iso8859_2',
+    'latin_2'            : 'iso8859_2',
 
     # iso8859_3 codec
     'csisolatin3'        : 'iso8859_3',
@@ -364,6 +370,7 @@
     'iso_ir_109'         : 'iso8859_3',
     'l3'                 : 'iso8859_3',
     'latin3'             : 'iso8859_3',
+    'latin_3'            : 'iso8859_3',
 
     # iso8859_4 codec
     'csisolatin4'        : 'iso8859_4',
@@ -372,6 +379,7 @@
     'iso_ir_110'         : 'iso8859_4',
     'l4'                 : 'iso8859_4',
     'latin4'             : 'iso8859_4',
+    'latin_4'            : 'iso8859_4',
 
     # iso8859_5 codec
     'csisolatincyrillic' : 'iso8859_5',
@@ -415,6 +423,7 @@
     'iso_ir_148'         : 'iso8859_9',
     'l5'                 : 'iso8859_9',
     'latin5'             : 'iso8859_9',
+    'latin_5'            : 'iso8859_9',
 
     # johab codec
     'cp1361'             : 'johab',
diff --git a/Misc/NEWS.d/next/Library/2025-07-16-09-45-58.gh-issue-53144.mrKwMW.rst b/Misc/NEWS.d/next/Library/2025-07-16-09-45-58.gh-issue-53144.mrKwMW.rst
new file mode 100644
index 00000000000000..f97291a0c435bc
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-07-16-09-45-58.gh-issue-53144.mrKwMW.rst
@@ -0,0 +1,2 @@
+:mod:`email`: Use :mod:`!encodings.aliases` for alias lookup
+:mod:`!encodings.aliases`: Add ``latin_*`` aliases.