diff --git a/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource.go b/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource.go
index 45f860475996..cd0a5e126d2c 100644
--- a/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource.go
+++ b/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource.go
@@ -73,6 +73,24 @@ func resourceSentinelAlertRuleScheduled() *schema.Resource {
 				ValidateFunc: validation.StringIsNotEmpty,
 			},
 
+			"event_grouping": {
+				Type:     schema.TypeList,
+				Optional: true,
+				MaxItems: 1,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"aggregation_method": {
+							Type:     schema.TypeString,
+							Required: true,
+							ValidateFunc: validation.StringInSlice([]string{
+								string(securityinsight.AlertPerResult),
+								string(securityinsight.SingleAlert),
+							}, false),
+						},
+					},
+				},
+			},
+
 			"tactics": {
 				Type:     schema.TypeSet,
 				Optional: true,
@@ -302,6 +320,10 @@ func resourceSentinelAlertRuleScheduledCreateUpdate(d *schema.ResourceData, meta
 		param.ScheduledAlertRuleProperties.AlertRuleTemplateName = utils.String(v.(string))
 	}
 
+	if v, ok := d.GetOk("event_grouping"); ok {
+		param.ScheduledAlertRuleProperties.EventGroupingSettings = expandAlertRuleScheduledEventGroupingSetting(v.([]interface{}))
+	}
+
 	// Service avoid concurrent update of this resource via checking the "etag" to guarantee it is the same value as last Read.
 	if !d.IsNewResource() {
 		resp, err := client.Get(ctx, workspaceID.ResourceGroup, "Microsoft.OperationalInsights", workspaceID.WorkspaceName, name)
@@ -380,6 +402,10 @@ func resourceSentinelAlertRuleScheduledRead(d *schema.ResourceData, meta interfa
 		d.Set("suppression_enabled", prop.SuppressionEnabled)
 		d.Set("suppression_duration", prop.SuppressionDuration)
 		d.Set("alert_rule_template_guid", prop.AlertRuleTemplateName)
+
+		if err := d.Set("event_grouping", flattenAlertRuleScheduledEventGroupingSetting(prop.EventGroupingSettings)); err != nil {
+			return fmt.Errorf("setting `event_grouping`: %+v", err)
+		}
 	}
 
 	return nil
@@ -483,6 +509,21 @@ func expandAlertRuleScheduledGrouping(input []interface{}) *securityinsight.Grou
 	return output
 }
 
+func expandAlertRuleScheduledEventGroupingSetting(input []interface{}) *securityinsight.EventGroupingSettings {
+	if len(input) == 0 || input[0] == nil {
+		return nil
+	}
+
+	v := input[0].(map[string]interface{})
+	result := securityinsight.EventGroupingSettings{}
+
+	if aggregationKind := v["aggregation_method"].(string); aggregationKind != "" {
+		result.AggregationKind = securityinsight.EventGroupingAggregationKind(aggregationKind)
+	}
+
+	return &result
+}
+
 func flattenAlertRuleScheduledGrouping(input *securityinsight.GroupingConfiguration) []interface{} {
 	if input == nil {
 		return []interface{}{}
@@ -520,3 +561,20 @@ func flattenAlertRuleScheduledGrouping(input *securityinsight.GroupingConfigurat
 		},
 	}
 }
+
+func flattenAlertRuleScheduledEventGroupingSetting(input *securityinsight.EventGroupingSettings) []interface{} {
+	if input == nil {
+		return []interface{}{}
+	}
+
+	var aggregationKind string
+	if input.AggregationKind != "" {
+		aggregationKind = string(input.AggregationKind)
+	}
+
+	return []interface{}{
+		map[string]interface{}{
+			"aggregation_method": aggregationKind,
+		},
+	}
+}
diff --git a/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource_test.go b/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource_test.go
index 97d722db1cbd..d147fd3b97cc 100644
--- a/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource_test.go
+++ b/azurerm/internal/services/sentinel/sentinel_alert_rule_scheduled_resource_test.go
@@ -107,6 +107,28 @@ func TestAccSentinelAlertRuleScheduled_withAlertRuleTemplateGuid(t *testing.T) {
 	})
 }
 
+func TestAccSentinelAlertRuleScheduled_updateEventGroupingSetting(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_sentinel_alert_rule_scheduled", "test")
+	r := SentinelAlertRuleScheduledResource{}
+
+	data.ResourceTest(t, r, []resource.TestStep{
+		{
+			Config: r.eventGroupingSetting(data),
+			Check: resource.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+		{
+			Config: r.updateEventGroupingSetting(data),
+			Check: resource.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+	})
+}
+
 func (t SentinelAlertRuleScheduledResource) Exists(ctx context.Context, clients *clients.Client, state *terraform.InstanceState) (*bool, error) {
 	id, err := parse.AlertRuleID(state.ID)
 	if err != nil {
@@ -217,6 +239,54 @@ QUERY
 `, r.template(data), data.RandomInteger)
 }
 
+func (r SentinelAlertRuleScheduledResource) eventGroupingSetting(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+%s
+
+resource "azurerm_sentinel_alert_rule_scheduled" "test" {
+  name                       = "acctest-SentinelAlertRule-Sche-%d"
+  log_analytics_workspace_id = azurerm_log_analytics_workspace.test.id
+  display_name               = "Some Rule"
+  severity                   = "Low"
+  alert_rule_template_guid   = "65360bb0-8986-4ade-a89d-af3cf44d28aa"
+  query                      = <<QUERY
+AzureActivity |
+  where OperationName == "Create or Update Virtual Machine" or OperationName =="Create Deployment" |
+  where ActivityStatus == "Succeeded" |
+  make-series dcount(ResourceId) default=0 on EventSubmissionTimestamp in range(ago(7d), now(), 1d) by Caller
+QUERY
+
+  event_grouping {
+    aggregation_method = "SingleAlert"
+  }
+}
+`, r.template(data), data.RandomInteger)
+}
+
+func (r SentinelAlertRuleScheduledResource) updateEventGroupingSetting(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+%s
+
+resource "azurerm_sentinel_alert_rule_scheduled" "test" {
+  name                       = "acctest-SentinelAlertRule-Sche-%d"
+  log_analytics_workspace_id = azurerm_log_analytics_workspace.test.id
+  display_name               = "Some Rule"
+  severity                   = "Low"
+  alert_rule_template_guid   = "65360bb0-8986-4ade-a89d-af3cf44d28aa"
+  query                      = <<QUERY
+AzureActivity |
+  where OperationName == "Create or Update Virtual Machine" or OperationName =="Create Deployment" |
+  where ActivityStatus == "Succeeded" |
+  make-series dcount(ResourceId) default=0 on EventSubmissionTimestamp in range(ago(7d), now(), 1d) by Caller
+QUERY
+
+  event_grouping {
+    aggregation_method = "AlertPerResult"
+  }
+}
+`, r.template(data), data.RandomInteger)
+}
+
 func (SentinelAlertRuleScheduledResource) template(data acceptance.TestData) string {
 	return fmt.Sprintf(`
 provider "azurerm" {
diff --git a/website/docs/r/sentinel_alert_rule_scheduled.html.markdown b/website/docs/r/sentinel_alert_rule_scheduled.html.markdown
index f0f5cdafab1a..b7bbfdb0eb8e 100644
--- a/website/docs/r/sentinel_alert_rule_scheduled.html.markdown
+++ b/website/docs/r/sentinel_alert_rule_scheduled.html.markdown
@@ -65,6 +65,8 @@ The following arguments are supported:
 
 * `enabled` - (Optional) Should the Sentinel Scheduled Alert Rule be enabled? Defaults to `true`.
 
+* `event_grouping` - (Optional) A `event_grouping` block as defined below.
+
 * `incident_configuration` - (Optional) A `incident_configuration` block as defined below.
 
 * `query_frequency` - (Optional) The ISO 8601 timespan duration between two consecutive queries. Defaults to `PT5H`.
@@ -87,6 +89,12 @@ The following arguments are supported:
 
 ---
 
+A `event_grouping` block supports the following:
+
+* `aggregation_method` - (Required) The aggregation type of grouping the events.
+
+---
+
 A `incident_configuration` block supports the following:
 
 * `create_incident` - (Required) Whether to create an incident from alerts triggered by this Sentinel Scheduled Alert Rule?