diff --git a/.changelog/4116.txt b/.changelog/4116.txt
new file mode 100644
index 00000000000..0a2b3302df4
--- /dev/null
+++ b/.changelog/4116.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: added `interface` attribute to `google_compute_disk`
+```
diff --git a/website/docs/r/compute_disk.html.markdown b/website/docs/r/compute_disk.html.markdown
index ef24ab19495..f12feeb1991 100644
--- a/website/docs/r/compute_disk.html.markdown
+++ b/website/docs/r/compute_disk.html.markdown
@@ -116,6 +116,12 @@ The following arguments are supported:
   If an unsupported value is requested, the error message will list
   the supported values for the caller's project.
 
+* `interface` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  Specifies the disk interface to use for attaching this disk, which is either SCSI or NVME. The default is SCSI.
+  Default value is `SCSI`.
+  Possible values are `SCSI` and `NVME`.
+
 * `type` -
   (Optional)
   URL of the disk type resource describing which disk type to use to