diff --git a/cmd/cloudflared/tunnel/subcommands.go b/cmd/cloudflared/tunnel/subcommands.go
index 1700b696..6e89e3ad 100644
--- a/cmd/cloudflared/tunnel/subcommands.go
+++ b/cmd/cloudflared/tunnel/subcommands.go
@@ -50,6 +50,7 @@ const (
 	noDiagNetworkFlagName   = "no-diag-network"
 	diagContainerIDFlagName = "diag-container-id"
 	diagPodFlagName         = "diag-pod-id"
+	diagNamespaceFlagName   = "diag-namespace-id"
 
 	LogFieldTunnelID = "tunnelID"
 )
@@ -211,6 +212,11 @@ var (
 		Usage: "Kubernetes POD to collect logs from",
 		Value: "",
 	}
+	diagNamespaceFlagName = &cli.StringFlag{
+		Name:  diagNamespaceFlagName,
+		Usage: "Kubernetes Namespace to collect logs from",
+		Value: "",
+	}
 	noDiagLogsFlag = &cli.BoolFlag{
 		Name:  noDiagLogsFlagName,
 		Usage: "Log collection will not be performed",
@@ -1099,6 +1105,7 @@ func diagCommand(ctx *cli.Context) error {
 		Address:        sctx.c.String(flags.Metrics),
 		ContainerID:    sctx.c.String(diagContainerIDFlagName),
 		PodID:          sctx.c.String(diagPodFlagName),
+		NamespaceID:    sctx.c.String(diagNamespaceFlagName),
 		Toggles: diagnostic.Toggles{
 			NoDiagLogs:    sctx.c.Bool(noDiagLogsFlagName),
 			NoDiagMetrics: sctx.c.Bool(noDiagMetricsFlagName),
@@ -1130,7 +1137,7 @@ func diagCommand(ctx *cli.Context) error {
 	}
 
 	if errors.Is(err, diagnostic.ErrLogConfigurationIsInvalid) {
-		log.Info().Msg("Couldn't extract logs from the instance. If the instance is running in a containerized environment use the option --diag-container-id or --diag-pod-id. If there is no logging configuration use --no-diag-logs.")
+		log.Info().Msg("Couldn't extract logs from the instance. If the instance is running in a containerized environment use the option --diag-container-id, --diag-pod-id or --diag-namespace-id. If there is no logging configuration use --no-diag-logs.")
 	}
 
 	if err != nil {
diff --git a/diagnostic/diagnostic.go b/diagnostic/diagnostic.go
index 0b0edbc8..9b02bf9b 100644
--- a/diagnostic/diagnostic.go
+++ b/diagnostic/diagnostic.go
@@ -92,17 +92,18 @@ type Options struct {
 	Address        string
 	ContainerID    string
 	PodID          string
+	NamespaceID    string   `default: "default"`
 	Toggles        Toggles
 }
 
 func collectLogs(
 	ctx context.Context,
 	client HTTPClient,
-	diagContainer, diagPod string,
+	diagContainer, diagPod string, diagNamespace string
 ) (string, error) {
 	var collector LogCollector
 	if diagPod != "" {
-		collector = NewKubernetesLogCollector(diagContainer, diagPod)
+		collector = NewKubernetesLogCollector(diagContainer, diagPod, diagNamespace)
 	} else if diagContainer != "" {
 		collector = NewDockerLogCollector(diagContainer)
 	} else {
@@ -370,6 +371,7 @@ func createJobs(
 	tunnel *TunnelState,
 	diagContainer string,
 	diagPod string,
+	diagNamespace string,
 	noDiagSystem bool,
 	noDiagRuntime bool,
 	noDiagMetrics bool,
@@ -406,7 +408,7 @@ func createJobs(
 		{
 			jobName: logInformationJobName,
 			fn: func(ctx context.Context) (string, error) {
-				return collectLogs(ctx, client, diagContainer, diagPod)
+				return collectLogs(ctx, client, diagContainer, diagPod, diagNamespace)
 			},
 			bypass: noDiagLogs,
 		},
@@ -524,6 +526,7 @@ func RunDiagnostic(
 		tunnel,
 		options.ContainerID,
 		options.PodID,
+		options.NamespaceID,
 		options.Toggles.NoDiagSystem,
 		options.Toggles.NoDiagRuntime,
 		options.Toggles.NoDiagMetrics,
diff --git a/diagnostic/log_collector_kubernetes.go b/diagnostic/log_collector_kubernetes.go
index ce45030e..e3be9888 100644
--- a/diagnostic/log_collector_kubernetes.go
+++ b/diagnostic/log_collector_kubernetes.go
@@ -12,12 +12,20 @@ import (
 type KubernetesLogCollector struct {
 	containerID string // This member identifies the container by identifier or name
 	pod         string // This member identifies the pod where the container is deployed
+	namespace   string // This member identifies the namespace where the pod is deployed
 }
 
-func NewKubernetesLogCollector(containerID, pod string) *KubernetesLogCollector {
+func NewKubernetesLogCollector(containerID, pod string, namespace ...string) *KubernetesLogCollector {
+    ns := "default"
+
+	if len(namespace) > 0 && namespace[0] != "" {
+		ns = namespace[0]
+	}
+
 	return &KubernetesLogCollector{
-		containerID,
-		pod,
+		containerID: containerID,
+		pod:         pod,
+		namespace:   ns
 	}
 }
 
@@ -38,6 +46,8 @@ func (collector *KubernetesLogCollector) Collect(ctx context.Context) (*LogInfor
 			ctx,
 			"kubectl",
 			"logs",
+			"-n",
+			collector.namespace,
 			collector.pod,
 			"--since-time",
 			since,
@@ -51,6 +61,8 @@ func (collector *KubernetesLogCollector) Collect(ctx context.Context) (*LogInfor
 			ctx,
 			"kubectl",
 			"logs",
+			"-n",
+			collector.namespace,
 			collector.pod,
 			"--since-time",
 			since,