diff --git a/diagrams/onprem/certificates.py b/diagrams/onprem/certificates.py
index e1c87fb8..920223ce 100644
--- a/diagrams/onprem/certificates.py
+++ b/diagrams/onprem/certificates.py
@@ -12,4 +12,8 @@ class Certmanager(_Certificates):
     _icon = "certmanager.png"
 
 
+class Letsencrypt(_Certificates):
+    _icon = "letsencrypt.png"
+
+
 # Aliases
diff --git a/docs/nodes/onprem.md b/docs/nodes/onprem.md
index fc9eb964..464ec604 100644
--- a/docs/nodes/onprem.md
+++ b/docs/nodes/onprem.md
@@ -29,6 +29,7 @@ Node classes list of onprem provider.
 ## onprem.certificates
 
 - **diagrams.onprem.certificates.Certmanager**
+- **diagrams.onprem.certificates.Letsencrypt**
 
 ## onprem.ci
 
diff --git a/resources/onprem/certificates/letsencrypt.png b/resources/onprem/certificates/letsencrypt.png
new file mode 100644
index 00000000..9963960f
Binary files /dev/null and b/resources/onprem/certificates/letsencrypt.png differ