diff --git a/doc/develop/test/twister.rst b/doc/develop/test/twister.rst
index 562e671b9e4..948a487439a 100644
--- a/doc/develop/test/twister.rst
+++ b/doc/develop/test/twister.rst
@@ -734,6 +734,11 @@ required_snippets: <list of needed snippets>
               - cdc-acm-console
               - user-snippet-example
 
+expect_reboot: <True|False> (default False)
+    Notify twister that the test scenario is expected to reboot while executing.
+    When enabled, twister will suppress warnings about unexpected multiple runs
+    of a testsuite or testcase.
+
 The set of test scenarios that actually run depends on directives in the test scenario
 filed and options passed in on the command line. If there is any confusion,
 running with ``-v`` or examining the discard report
diff --git a/scripts/pylib/twister/twisterlib/harness.py b/scripts/pylib/twister/twisterlib/harness.py
index 5a5988220d2..33120ccf7aa 100644
--- a/scripts/pylib/twister/twisterlib/harness.py
+++ b/scripts/pylib/twister/twisterlib/harness.py
@@ -91,6 +91,7 @@ class Harness:
         config = instance.testsuite.harness_config
         self.id = instance.testsuite.id
         self.run_id = instance.run_id
+        self.expect_reboot = getattr(instance.testsuite, 'expect_reboot', False)
         if instance.testsuite.ignore_faults:
             self.fail_on_fault = False
 
@@ -848,7 +849,7 @@ class Test(Harness):
             logger.debug(f"{phase}: unexpected Ztest suite '{suite_name}' is "
                          f"not present among: {self.instance.testsuite.ztest_suite_names}")
         if suite_name in self.started_suites:
-            if self.started_suites[suite_name]['count'] > 0:
+            if self.started_suites[suite_name]['count'] > 0 and not self.expect_reboot:
                 # Either the suite restarts itself or unexpected state transition.
                 logger.warning(f"{phase}: already STARTED '{suite_name}':"
                                f"{self.started_suites[suite_name]}")
@@ -878,7 +879,7 @@ class Test(Harness):
 
     def start_case(self, tc_name, phase='TC_START'):
         if tc_name in self.started_cases:
-            if self.started_cases[tc_name]['count'] > 0:
+            if self.started_cases[tc_name]['count'] > 0 and not self.expect_reboot:
                 logger.warning(f"{phase}: already STARTED case "
                                f"'{tc_name}':{self.started_cases[tc_name]}")
             self.started_cases[tc_name]['count'] += 1
diff --git a/scripts/schemas/twister/testsuite-schema.yaml b/scripts/schemas/twister/testsuite-schema.yaml
index 2b1a7265584..796c342faa5 100644
--- a/scripts/schemas/twister/testsuite-schema.yaml
+++ b/scripts/schemas/twister/testsuite-schema.yaml
@@ -70,6 +70,9 @@ schema;scenario-schema:
     "extra_sections":
       type: any
       required: false
+    "expect_reboot":
+      type: bool
+      required: false
     "required_snippets":
       type: seq
       required: false