diff --git a/docs/src/pages/docs/Miscellaneous/issue_codes.mdx b/docs/src/pages/docs/Miscellaneous/issue_codes.mdx
index 54e255f28f788..1a83ef5ef24ed 100644
--- a/docs/src/pages/docs/Miscellaneous/issue_codes.mdx
+++ b/docs/src/pages/docs/Miscellaneous/issue_codes.mdx
@@ -140,3 +140,12 @@ The username provided when connecting to a database is not valid.
 
 The user provided a username that doesn't exist in the database. Please check
 that the username is typed correctly and exists in the database.
+
+## Issue 1013
+
+```
+The password provided when connecting to a database is not valid.
+```
+
+The user provided a password that is incorrect. Please check that the
+password is typed correctly.
diff --git a/superset-frontend/src/components/ErrorMessage/types.ts b/superset-frontend/src/components/ErrorMessage/types.ts
index dccb29aed53ea..7c98fcc593bda 100644
--- a/superset-frontend/src/components/ErrorMessage/types.ts
+++ b/superset-frontend/src/components/ErrorMessage/types.ts
@@ -30,6 +30,8 @@ export const ErrorTypeEnum = {
   TABLE_DOES_NOT_EXIST_ERROR: 'TABLE_DOES_NOT_EXIST_ERROR',
   TEST_CONNECTION_INVALID_USERNAME_ERROR:
     'TEST_CONNECTION_INVALID_USERNAME_ERROR',
+  TEST_CONNECTION_INVALID_PASSWORD_ERROR:
+    'TEST_CONNECTION_INVALID_PASSWORD_ERROR',
   TEST_CONNECTION_INVALID_HOSTNAME_ERROR:
     'TEST_CONNECTION_INVALID_HOSTNAME_ERROR',
   TEST_CONNECTION_PORT_CLOSED_ERROR: 'TEST_CONNECTION_PORT_CLOSED_ERROR',
diff --git a/superset/db_engine_specs/postgres.py b/superset/db_engine_specs/postgres.py
index b3548a0a3777c..15615b1133e0e 100644
--- a/superset/db_engine_specs/postgres.py
+++ b/superset/db_engine_specs/postgres.py
@@ -57,6 +57,9 @@ class FixedOffsetTimezone(_FixedOffset):
 
 # Regular expressions to catch custom errors
 INVALID_USERNAME_REGEX = re.compile('role "(?P<username>.*?)" does not exist')
+INVALID_PASSWORD_REGEX = re.compile(
+    'password authentication failed for user "(?P<username>.*?)"'
+)
 INVALID_HOSTNAME_REGEX = re.compile(
     'could not translate host name "(?P<hostname>.*?)" to address: '
     "nodename nor servname provided, or not known"
@@ -96,6 +99,10 @@ class PostgresBaseEngineSpec(BaseEngineSpec):
             __('The username "%(username)s" does not exist.'),
             SupersetErrorType.TEST_CONNECTION_INVALID_USERNAME_ERROR,
         ),
+        INVALID_PASSWORD_REGEX: (
+            __('The password provided for username "%(username)s" is incorrect.'),
+            SupersetErrorType.TEST_CONNECTION_INVALID_PASSWORD_ERROR,
+        ),
         INVALID_HOSTNAME_REGEX: (
             __('The hostname "%(hostname)s" cannot be resolved.'),
             SupersetErrorType.TEST_CONNECTION_INVALID_HOSTNAME_ERROR,
diff --git a/superset/errors.py b/superset/errors.py
index 9dfbede79a0f5..16d2216d9be9c 100644
--- a/superset/errors.py
+++ b/superset/errors.py
@@ -40,6 +40,7 @@ class SupersetErrorType(str, Enum):
     COLUMN_DOES_NOT_EXIST_ERROR = "COLUMN_DOES_NOT_EXIST_ERROR"
     TABLE_DOES_NOT_EXIST_ERROR = "TABLE_DOES_NOT_EXIST_ERROR"
     TEST_CONNECTION_INVALID_USERNAME_ERROR = "TEST_CONNECTION_INVALID_USERNAME_ERROR"
+    TEST_CONNECTION_INVALID_PASSWORD_ERROR = "TEST_CONNECTION_INVALID_PASSWORD_ERROR"
     TEST_CONNECTION_INVALID_HOSTNAME_ERROR = "TEST_CONNECTION_INVALID_HOSTNAME_ERROR"
     TEST_CONNECTION_PORT_CLOSED_ERROR = "TEST_CONNECTION_PORT_CLOSED_ERROR"
     TEST_CONNECTION_HOST_DOWN_ERROR = "TEST_CONNECTION_HOST_DOWN_ERROR"
@@ -163,6 +164,15 @@ class SupersetErrorType(str, Enum):
             ),
         },
     ],
+    SupersetErrorType.TEST_CONNECTION_INVALID_PASSWORD_ERROR: [
+        {
+            "code": 1013,
+            "message": _(
+                "Issue 1013 - The password provided when "
+                "connecting to a database is not valid."
+            ),
+        },
+    ],
 }
 
 
diff --git a/tests/db_engine_specs/postgres_tests.py b/tests/db_engine_specs/postgres_tests.py
index 813cc498e84d9..aae14e8d66e48 100644
--- a/tests/db_engine_specs/postgres_tests.py
+++ b/tests/db_engine_specs/postgres_tests.py
@@ -298,3 +298,14 @@ def test_extract_errors(self):
                 extra={"engine_name": "PostgreSQL"},
             )
         ]
+
+        msg = 'FATAL:  password authentication failed for user "postgres"'
+        result = PostgresEngineSpec.extract_errors(Exception(msg))
+        assert result == [
+            SupersetError(
+                error_type=SupersetErrorType.TEST_CONNECTION_INVALID_PASSWORD_ERROR,
+                message=('The password provided for username "postgres" is incorrect.'),
+                level=ErrorLevel.ERROR,
+                extra={"engine_name": "PostgreSQL"},
+            )
+        ]