diff --git a/cmd/install/ack.go b/cmd/install/ack.go
index 74528b1..938dd79 100644
--- a/cmd/install/ack.go
+++ b/cmd/install/ack.go
@@ -45,6 +45,7 @@ func init() {
 		ack.NewAPIGatewayv2Controller,
 		ack.NewEC2Controller,
 		ack.NewECRController,
+		ack.NewEFSController,
 		ack.NewEKSController,
 		ack.NewIAMController,
 		ack.NewPrometheusServiceController,
diff --git a/pkg/application/ack/efs_controller.go b/pkg/application/ack/efs_controller.go
new file mode 100644
index 0000000..e53c2df
--- /dev/null
+++ b/pkg/application/ack/efs_controller.go
@@ -0,0 +1,72 @@
+package ack
+
+import (
+	"github.com/awslabs/eksdemo/pkg/application"
+	"github.com/awslabs/eksdemo/pkg/cmd"
+	"github.com/awslabs/eksdemo/pkg/installer"
+	"github.com/awslabs/eksdemo/pkg/resource"
+	"github.com/awslabs/eksdemo/pkg/resource/irsa"
+	"github.com/awslabs/eksdemo/pkg/template"
+)
+
+// Docs:    https://aws-controllers-k8s.github.io/community/docs/community/overview/
+// Docs:    https://aws-controllers-k8s.github.io/community/reference/
+// GitHub:  https://github.com/aws-controllers-k8s/efs-controller
+// Helm:    https://github.com/aws-controllers-k8s/efs-controller/tree/main/helm
+// Chart:   https://gallery.ecr.aws/aws-controllers-k8s/efs-chart
+// Repo:    https://gallery.ecr.aws/aws-controllers-k8s/efs-controller
+// Version: Latest is v1.0.0 (as of 9/6/24)
+
+func NewEFSController() *application.Application {
+	return &application.Application{
+		Command: cmd.Command{
+			Parent:      "ack",
+			Name:        "efs-controller",
+			Description: "ACK EFS Controller",
+			Aliases:     []string{"efs"},
+		},
+
+		Dependencies: []*resource.Resource{
+			irsa.NewResourceWithOptions(&irsa.IrsaOptions{
+				CommonOptions: resource.CommonOptions{
+					Name: "ack-efs-controller-irsa",
+				},
+				// https://github.com/aws-controllers-k8s/efs-controller/blob/main/config/iam/recommended-policy-arn
+				PolicyType: irsa.PolicyARNs,
+				Policy:     []string{"arn:aws:iam::aws:policy/AmazonElasticFileSystemFullAccess"},
+			}),
+		},
+
+		Options: &application.ApplicationOptions{
+			Namespace:      "ack-system",
+			ServiceAccount: "ack-efs-controller",
+			DefaultVersion: &application.LatestPrevious{
+				LatestChart:   "1.0.0",
+				Latest:        "1.0.0",
+				PreviousChart: "1.0.0",
+				Previous:      "1.0.0",
+			},
+		},
+
+		Installer: &installer.HelmInstaller{
+			ReleaseName:   "ack-efs-controller",
+			RepositoryURL: "oci://public.ecr.aws/aws-controllers-k8s/efs-chart",
+			ValuesTemplate: &template.TextTemplate{
+				Template: efsValuesTemplate,
+			},
+		},
+	}
+}
+
+// https://github.com/aws-controllers-k8s/efs-controller/blob/main/helm/values.yaml
+const efsValuesTemplate = `---
+image:
+  tag: {{ .Version }}
+fullnameOverride: ack-efs-controller
+aws:
+  region: {{ .Region }}
+serviceAccount:
+  name: {{ .ServiceAccount }}
+  annotations:
+    {{ .IrsaAnnotation }}
+`