diff --git a/addons/snailmail/country_utils.py b/addons/snailmail/country_utils.py
index 2c2c81ac058..a5217fa3b30 100644
--- a/addons/snailmail/country_utils.py
+++ b/addons/snailmail/country_utils.py
@@ -215,7 +215,7 @@ SNAILMAIL_COUNTRIES = {
     "SV": "El Salvardor",
     "SX": "Sint Maarten",
     "SY": "Syria",
-    "SZ": "Swaziland",
+    "SZ": "Eswatini",
     "TA": "Tristan da Cunha",
     "TC": "Turks and Caicos",
     "TD": "Chad",
diff --git a/odoo/addons/base/data/res_country_data.xml b/odoo/addons/base/data/res_country_data.xml
index 85aad42deaa..59599f425b0 100644
--- a/odoo/addons/base/data/res_country_data.xml
+++ b/odoo/addons/base/data/res_country_data.xml
@@ -1348,7 +1348,7 @@
             <field eval="963" name="phone_code" />
         </record>
         <record id="sz" model="res.country">
-            <field name="name">Swaziland</field>
+            <field name="name">Eswatini</field>
             <field name="code">sz</field>
             <field name="currency_id" ref="SZL" />
             <field eval="268" name="phone_code" />