diff --git a/.changelog/4722.yml b/.changelog/4722.yml
new file mode 100644
index 00000000000..6510072eebb
--- /dev/null
+++ b/.changelog/4722.yml
@@ -0,0 +1,4 @@
+changes:
+- description: Added new BA128 validation which ensures script and integration command names don't start with a digit.
+  type: feature
+pr_number: 4722
diff --git a/demisto_sdk/commands/validate/sdk_validation_config.toml b/demisto_sdk/commands/validate/sdk_validation_config.toml
index f1c10cba7b2..5e7760bd201 100644
--- a/demisto_sdk/commands/validate/sdk_validation_config.toml
+++ b/demisto_sdk/commands/validate/sdk_validation_config.toml
@@ -160,6 +160,7 @@ select = [
   "BA118",
   "BA119",
   "BA126",
+  "BA128",
   "DS100",
   "DS101",
   "DS105",
@@ -306,6 +307,7 @@ select = [
   "BA125",
   "BA126",
   "BA127",
+  "BA128",
   "PA100",
   "PA101",
   "PA102",
diff --git a/demisto_sdk/commands/validate/tests/BA_validators_test.py b/demisto_sdk/commands/validate/tests/BA_validators_test.py
index 8b171d71970..81f86e24776 100644
--- a/demisto_sdk/commands/validate/tests/BA_validators_test.py
+++ b/demisto_sdk/commands/validate/tests/BA_validators_test.py
@@ -108,6 +108,9 @@
 from demisto_sdk.commands.validate.validators.BA_validators.BA127_is_valid_context_path_depth import (
     IsValidContextPathDepthValidator,
 )
+from demisto_sdk.commands.validate.validators.BA_validators.BA128_is_command_or_script_name_starts_with_digit import (
+    IsCommandOrScriptNameStartsWithDigitValidator,
+)
 from TestSuite.repo import ChangeCWD
 
 VALUE_WITH_TRAILING_SPACE = "field_with_space_should_fail "
@@ -2418,3 +2421,84 @@ def test_IsTestsSectionValidValidator_obtain_invalid_content_items():
             for result, expected_msg in zip(results, expected_msgs)
         ]
     )
+
+
+def test_is_command_or_script_name_starts_with_digit_invalid():
+    """
+    Given
+    - One invalid integration with two commands (one of which starts with a digit character).
+    When
+    - Calling the IsCommandOrScriptNameStartsWithDigitValidator obtain_invalid_content_items function.
+    Then
+    - Make sure one failure is returned and the error message contains the relevant command name.
+    """
+    content_items = [
+        create_integration_object(
+            paths=["script.commands"],
+            values=[
+                [
+                    {
+                        "name": "1system-get-users",
+                        "description": "Get users from 1System",
+                        "deprecated": False,
+                        "arguments": [],
+                        "outputs": [],
+                    },
+                    {
+                        "name": "one-system-get-assets",
+                        "description": "Get cloud assets from 1System",
+                        "deprecated": False,
+                        "arguments": [],
+                        "outputs": [],
+                    },
+                ]
+            ],
+            pack_info={"support": XSOAR_SUPPORT},
+        ),
+    ]
+    expected_msg = (
+        "The following integration command names start with a digit: 1system-get-users"
+    )
+    results = (
+        IsCommandOrScriptNameStartsWithDigitValidator().obtain_invalid_content_items(
+            content_items
+        )
+    )
+
+    assert len(results) == 1
+    assert results[0].message == expected_msg
+
+
+def test_is_command_or_script_name_starts_with_digit_valid():
+    """
+    Given
+    - One valid integration with one command starting with a letter character.
+    When
+    - Calling the IsCommandOrScriptNameStartsWithDigitValidator obtain_invalid_content_items function.
+    Then
+    - Make sure no failures are returned.
+    """
+    content_items = [
+        create_integration_object(
+            paths=["script.commands"],
+            values=[
+                [
+                    {
+                        "name": "one-system-get-users",
+                        "description": "Get users from 1System",
+                        "deprecated": False,
+                        "arguments": [],
+                        "outputs": [],
+                    },
+                ]
+            ],
+            pack_info={"support": XSOAR_SUPPORT},
+        ),
+    ]
+    results = (
+        IsCommandOrScriptNameStartsWithDigitValidator().obtain_invalid_content_items(
+            content_items
+        )
+    )
+
+    assert len(results) == 0
diff --git a/demisto_sdk/commands/validate/validators/BA_validators/BA128_is_command_or_script_name_starts_with_digit.py b/demisto_sdk/commands/validate/validators/BA_validators/BA128_is_command_or_script_name_starts_with_digit.py
new file mode 100644
index 00000000000..3bf36669969
--- /dev/null
+++ b/demisto_sdk/commands/validate/validators/BA_validators/BA128_is_command_or_script_name_starts_with_digit.py
@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+from typing import Iterable, List, Union
+
+from demisto_sdk.commands.content_graph.objects.integration import Integration
+from demisto_sdk.commands.content_graph.objects.script import Script
+from demisto_sdk.commands.validate.validators.base_validator import (
+    BaseValidator,
+    ValidationResult,
+)
+
+ContentTypes = Union[Integration, Script]
+
+
+class IsCommandOrScriptNameStartsWithDigitValidator(BaseValidator[ContentTypes]):
+    error_code = "BA128"
+    description = "Ensure that integration command names and script names cannot start with a digit."
+    rationale = "Ensure we don't add commands which are not supported by the platform."
+    error_message = "The following {0} names start with a digit: {1}"
+    related_field = "name"
+    is_auto_fixable = False
+
+    def obtain_invalid_content_items(
+        self, content_items: Iterable[ContentTypes]
+    ) -> List[ValidationResult]:
+        validation_results = []
+
+        for content_item in content_items:
+            content_type = ""
+            invalid_command_names = []
+
+            if isinstance(content_item, Integration):
+                content_type = "integration command"
+                invalid_command_names.extend(
+                    [
+                        command.name
+                        for command in content_item.commands
+                        if command.name and command.name[0].isdigit()
+                    ]
+                )
+
+            elif isinstance(content_item, Script) and content_item.name[0].isdigit():
+                content_type = "script"
+                invalid_command_names.append(content_item.name)
+
+            if invalid_command_names:
+                validation_results.append(
+                    ValidationResult(
+                        validator=self,
+                        message=self.error_message.format(
+                            content_type,
+                            ", ".join(invalid_command_names),
+                        ),
+                        content_object=content_item,
+                    )
+                )
+
+        return validation_results