diff --git a/config/config.hcl b/config/config.hcl
index 3c558a0..18f150d 100644
--- a/config/config.hcl
+++ b/config/config.hcl
@@ -27,6 +27,11 @@ locals {
       trimsuffix(basename(file_path), ".yaml") => content
       if startswith(file_path, "remote_generic/")
     }
+    remote_gems = {
+      for file_path, content in local.all_configs :
+      trimsuffix(basename(file_path), ".yaml") => content
+      if startswith(file_path, "remote_gems/")
+    }
     remote_github_deb = {
       for file_path, content in local.all_configs :
       trimsuffix(basename(file_path), ".yaml") => content
@@ -87,6 +92,11 @@ locals {
       trimsuffix(basename(file_path), ".yaml") => content
       if startswith(file_path, "local_npm/")
     }
+    local_gems = {
+      for file_path, content in local.all_configs :
+      trimsuffix(basename(file_path), ".yaml") => content
+      if startswith(file_path, "local_gems/")
+    }
     local_docker = {
       for file_path, content in local.all_configs :
       trimsuffix(basename(file_path), ".yaml") => content
diff --git a/config/local_gems/gems-internal.yaml b/config/local_gems/gems-internal.yaml
new file mode 100644
index 0000000..77c5fac
--- /dev/null
+++ b/config/local_gems/gems-internal.yaml
@@ -0,0 +1 @@
+description: "Internal gems"
diff --git a/config/remote_gems/rubygems.yaml b/config/remote_gems/rubygems.yaml
new file mode 100644
index 0000000..377377c
--- /dev/null
+++ b/config/remote_gems/rubygems.yaml
@@ -0,0 +1,5 @@
+base_url: https://rubygems.org
+description: "rubygems.org — public RubyGems source"
+immutable_ttl: 0
+mutable_ttl: 300
+stale_on_error: true
diff --git a/config/virtual/gems.yaml b/config/virtual/gems.yaml
new file mode 100644
index 0000000..dc8c817
--- /dev/null
+++ b/config/virtual/gems.yaml
@@ -0,0 +1,5 @@
+package_type: gems
+description: "Virtual RubyGems source over internal and public gems — member order is priority order for duplicate versions"
+members:
+  - gems-internal
+  - rubygems
diff --git a/environments/artifactapi.k8s.syd1.au.unkin.net/terragrunt.hcl b/environments/artifactapi.k8s.syd1.au.unkin.net/terragrunt.hcl
index dab55c2..b273433 100644
--- a/environments/artifactapi.k8s.syd1.au.unkin.net/terragrunt.hcl
+++ b/environments/artifactapi.k8s.syd1.au.unkin.net/terragrunt.hcl
@@ -21,6 +21,7 @@ inputs = {
   remote_cargo      = local.config.remote_cargo
   remote_docker     = local.config.remote_docker
   remote_generic    = local.config.remote_generic
+  remote_gems       = local.config.remote_gems
   remote_github_deb = local.config.remote_github_deb
   remote_github_rpm = local.config.remote_github_rpm
   remote_goproxy    = local.config.remote_goproxy
@@ -33,6 +34,7 @@ inputs = {
   local_rpm         = local.config.local_rpm
   local_helm        = local.config.local_helm
   local_npm         = local.config.local_npm
+  local_gems        = local.config.local_gems
   local_docker      = local.config.local_docker
   local_generic     = local.config.local_generic
   virtual           = local.config.virtual
diff --git a/modules/artifactapi/main.tf b/modules/artifactapi/main.tf
index b1382ac..7f195e4 100644
--- a/modules/artifactapi/main.tf
+++ b/modules/artifactapi/main.tf
@@ -135,6 +135,19 @@ resource "artifactapi_remote_npm" "this" {
   stale_on_error   = each.value.stale_on_error
 }
 
+resource "artifactapi_remote_gems" "this" {
+  for_each = var.remote_gems
+
+  name             = each.key
+  base_url         = each.value.base_url
+  description      = each.value.description
+  immutable_ttl    = each.value.immutable_ttl
+  mutable_ttl      = each.value.mutable_ttl
+  patterns         = each.value.patterns
+  mutable_patterns = each.value.mutable_patterns
+  stale_on_error   = each.value.stale_on_error
+}
+
 resource "artifactapi_remote_pypi" "this" {
   for_each = var.remote_pypi
 
@@ -183,6 +196,13 @@ resource "artifactapi_local_npm" "this" {
   description = each.value.description
 }
 
+resource "artifactapi_local_gems" "this" {
+  for_each = var.local_gems
+
+  name        = each.key
+  description = each.value.description
+}
+
 resource "artifactapi_local_docker" "this" {
   for_each = var.local_docker
 
diff --git a/modules/artifactapi/variables.tf b/modules/artifactapi/variables.tf
index 0c0c3da..d26acf1 100644
--- a/modules/artifactapi/variables.tf
+++ b/modules/artifactapi/variables.tf
@@ -141,6 +141,20 @@ variable "remote_npm" {
   default = {}
 }
 
+variable "remote_gems" {
+  description = "Map of RubyGems remote repositories"
+  type = map(object({
+    base_url         = string
+    description      = optional(string, "")
+    immutable_ttl    = optional(number, 0)
+    mutable_ttl      = optional(number, 3600)
+    patterns         = optional(list(string), [])
+    mutable_patterns = optional(list(string), [])
+    stale_on_error   = optional(bool, true)
+  }))
+  default = {}
+}
+
 variable "remote_pypi" {
   description = "Map of PyPI remote repositories"
   type = map(object({
@@ -187,6 +201,14 @@ variable "local_npm" {
   default = {}
 }
 
+variable "local_gems" {
+  description = "Map of local gems repositories"
+  type = map(object({
+    description = optional(string, "")
+  }))
+  default = {}
+}
+
 variable "local_generic" {
   description = "Map of local generic (raw-file) repositories"
   type = map(object({