diff --git a/icons/message-square-lock.json b/icons/message-square-lock.json
new file mode 100644
index 00000000000..9174a7d5e8b
--- /dev/null
+++ b/icons/message-square-lock.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "colebemis",
+    "csandman",
+    "ericfennis",
+    "jguddas"
+  ],
+  "tags": [
+    "comment",
+    "chat",
+    "conversation",
+    "dialog",
+    "feedback",
+    "speech bubble",
+    "secure",
+    "encrypted"
+  ],
+  "categories": [
+    "account",
+    "social"
+  ]
+}
diff --git a/icons/message-square-lock.svg b/icons/message-square-lock.svg
new file mode 100644
index 00000000000..456e87ad7a4
--- /dev/null
+++ b/icons/message-square-lock.svg
@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M19 15v-2a2 2 0 1 0-4 0v2" />
+  <path d="M9 17H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2v3.5" />
+  <rect x="13" y="15" width="8" height="5" rx="1" />
+</svg>