diff --git a/.changelog/40210.txt b/.changelog/40210.txt
new file mode 100644
index 00000000000..069f9cf6b96
--- /dev/null
+++ b/.changelog/40210.txt
@@ -0,0 +1,7 @@
+```release-note:enhancement
+data-source/aws_ami: Add support for UEFI data
+```
+
+```release-note:enhancement
+resource/aws_ami: Add support for UEFI data
+```
diff --git a/internal/service/ec2/ec2_ami.go b/internal/service/ec2/ec2_ami.go
index 6a3f5c569ad..196745cc7f8 100644
--- a/internal/service/ec2/ec2_ami.go
+++ b/internal/service/ec2/ec2_ami.go
@@ -277,6 +277,11 @@ func resourceAMI() *schema.Resource {
 				ForceNew:         true,
 				ValidateDiagFunc: enum.Validate[awstypes.TpmSupportValues](),
 			},
+			"uefi_data": {
+				Type:     schema.TypeString,
+				Optional: true,
+				ForceNew: true,
+			},
 			"usage_operation": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -362,6 +367,10 @@ func resourceAMICreate(ctx context.Context, d *schema.ResourceData, meta interfa
 		input.BlockDeviceMappings = append(input.BlockDeviceMappings, expandBlockDeviceMappingsForAMIEphemeralBlockDevice(v.(*schema.Set).List())...)
 	}
 
+	if uefiData := d.Get("uefi_data").(string); uefiData != "" {
+		input.UefiData = aws.String(uefiData)
+	}
+
 	output, err := conn.RegisterImage(ctx, input)
 
 	if err != nil {
@@ -459,6 +468,13 @@ func resourceAMIRead(ctx context.Context, d *schema.ResourceData, meta interface
 		return sdkdiag.AppendErrorf(diags, "setting ephemeral_block_device: %s", err)
 	}
 
+	instanceData, err := conn.GetInstanceUefiData(ctx, &ec2.GetInstanceUefiDataInput{
+		InstanceId: aws.String(d.Id()),
+	})
+	if err == nil {
+		d.Set("uefi_data", instanceData.UefiData)
+	}
+
 	setTagsOut(ctx, image.Tags)
 
 	return diags
diff --git a/internal/service/ec2/ec2_ami_copy.go b/internal/service/ec2/ec2_ami_copy.go
index 9dc9148fd69..7b1feeb6763 100644
--- a/internal/service/ec2/ec2_ami_copy.go
+++ b/internal/service/ec2/ec2_ami_copy.go
@@ -256,6 +256,10 @@ func resourceAMICopy() *schema.Resource {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
+			"uefi_data": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"usage_operation": {
 				Type:     schema.TypeString,
 				Computed: true,
diff --git a/internal/service/ec2/ec2_ami_data_source.go b/internal/service/ec2/ec2_ami_data_source.go
index 1146e5c7d7a..0cb4f1d67e3 100644
--- a/internal/service/ec2/ec2_ami_data_source.go
+++ b/internal/service/ec2/ec2_ami_data_source.go
@@ -217,6 +217,10 @@ func dataSourceAMI() *schema.Resource {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
+			"uefi_data": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
 			"usage_operation": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -338,6 +342,13 @@ func dataSourceAMIRead(ctx context.Context, d *schema.ResourceData, meta interfa
 	d.Set("usage_operation", image.UsageOperation)
 	d.Set("virtualization_type", image.VirtualizationType)
 
+	instanceData, err := conn.GetInstanceUefiData(ctx, &ec2.GetInstanceUefiDataInput{
+		InstanceId: aws.String(d.Id()),
+	})
+	if err == nil {
+		d.Set("uefi_data", instanceData.UefiData)
+	}
+
 	setTagsOut(ctx, image.Tags)
 
 	return diags
diff --git a/internal/service/ec2/ec2_ami_from_instance.go b/internal/service/ec2/ec2_ami_from_instance.go
index be928cdaf77..edf52514730 100644
--- a/internal/service/ec2/ec2_ami_from_instance.go
+++ b/internal/service/ec2/ec2_ami_from_instance.go
@@ -238,6 +238,10 @@ func resourceAMIFromInstance() *schema.Resource {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
+			"uefi_data": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"usage_operation": {
 				Type:     schema.TypeString,
 				Computed: true,
diff --git a/website/docs/d/ami.html.markdown b/website/docs/d/ami.html.markdown
index 3128965f0f5..b8f14698cba 100644
--- a/website/docs/d/ami.html.markdown
+++ b/website/docs/d/ami.html.markdown
@@ -125,6 +125,7 @@ interpolation.
 * `tpm_support` - If the image is configured for NitroTPM support, the value is `v2.0`.
 * `virtualization_type` - Type of virtualization of the AMI (ie: `hvm` or
   `paravirtual`).
+* `uefi_data` - (Optional) Base64 representation of the non-volatile UEFI variable store.
 * `usage_operation` - Operation of the Amazon EC2 instance and the billing code that is associated with the AMI.
 * `platform_details` - Platform details associated with the billing code of the AMI.
 * `ena_support` - Whether enhanced networking with ENA is enabled.
diff --git a/website/docs/r/ami.html.markdown b/website/docs/r/ami.html.markdown
index c7451e50a94..569206f4300 100644
--- a/website/docs/r/ami.html.markdown
+++ b/website/docs/r/ami.html.markdown
@@ -57,6 +57,7 @@ This resource supports the following arguments:
 * `tags` - (Optional) Map of tags to assign to the resource. If configured with a provider [`default_tags` configuration block](https://registry.terraform.io/providers/hashicorp/aws/latest/docs#default_tags-configuration-block) present, tags with matching keys will overwrite those defined at the provider-level.
 * `tpm_support` - (Optional) If the image is configured for NitroTPM support, the value is `v2.0`. For more information, see [NitroTPM](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/nitrotpm.html) in the Amazon Elastic Compute Cloud User Guide.
 * `imds_support` - (Optional) If EC2 instances started from this image should require the use of the Instance Metadata Service V2 (IMDSv2), set this argument to `v2.0`. For more information, see [Configure instance metadata options for new instances](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/configuring-IMDS-new-instances.html#configure-IMDS-new-instances-ami-configuration).
+* `uefi_data` - (Optional) Base64 representation of the non-volatile UEFI variable store.
 
 When `virtualization_type` is "paravirtual" the following additional arguments apply: