diff --git a/app/controllers/admin/invitations_controller.rb b/app/controllers/admin/invitations_controller.rb
index 940bde2..fbe3f5d 100644
--- a/app/controllers/admin/invitations_controller.rb
+++ b/app/controllers/admin/invitations_controller.rb
@@ -29,6 +29,24 @@ class Admin::InvitationsController < Admin::BaseController
     end
   end
 
+  def resend
+    @invitation = User.find(params[:id])
+
+    if @invitation.invitation_accepted_at.present?
+      redirect_to admin_invitations_path, alert: "Cannot resend an accepted invitation."
+      return
+    end
+
+    @invitation.update!(
+      invitation_token: SecureRandom.urlsafe_base64(32),
+      invitation_sent_at: Time.current
+    )
+
+    InvitationMailer.invite(@invitation).deliver_later
+
+    redirect_to admin_invitations_path, notice: "Invitation resent to #{@invitation.email}"
+  end
+
   def destroy
     @invitation = User.find(params[:id])
 
diff --git a/app/views/admin/invitations/index.html.erb b/app/views/admin/invitations/index.html.erb
index 9b00a76..e5c3c92 100644
--- a/app/views/admin/invitations/index.html.erb
+++ b/app/views/admin/invitations/index.html.erb
@@ -65,7 +65,8 @@
               <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                 <%= invitation.invited_by&.name || invitation.invited_by&.email || "-" %>
               </td>
-              <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
+              <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium space-x-4">
+                <%= button_to "Re-send", resend_admin_invitation_path(invitation), method: :put, class: "text-blue-600 hover:text-blue-900" %>
                 <%= button_to "Cancel", admin_invitation_path(invitation), method: :delete, data: { turbo_confirm: "Are you sure you want to cancel this invitation?" }, class: "text-red-600 hover:text-red-900" %>
               </td>
             </tr>
diff --git a/config/routes.rb b/config/routes.rb
index abf326b..33338ea 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -30,7 +30,11 @@ Rails.application.routes.draw do
     root "dashboard#index"
     get "dashboard", to: "dashboard#index"
     resources :users, only: [ :index, :edit, :update, :destroy ]
-    resources :invitations, only: [ :index, :new, :create, :destroy ]
+    resources :invitations, only: [ :index, :new, :create, :destroy ] do
+      member do
+        put :resend
+      end
+    end
   end
 
   resources :entries do