diff --git a/app/mailers/dossier_mailer.rb b/app/mailers/dossier_mailer.rb
index 5a8fbb00e..ea6edd58c 100644
--- a/app/mailers/dossier_mailer.rb
+++ b/app/mailers/dossier_mailer.rb
@@ -90,4 +90,11 @@ class DossierMailer < ApplicationMailer
 
     mail(to: user.email, subject: @subject)
   end
+
+  def notify_automatic_deletion_to_administration(user, dossier_hashes)
+    @subject = default_i18n_subject(count: dossier_hashes.count)
+    @dossier_hashes = dossier_hashes
+
+    mail(to: user.email, subject: @subject)
+  end
 end
diff --git a/app/views/dossier_mailer/notify_automatic_deletion_to_administration.html.haml b/app/views/dossier_mailer/notify_automatic_deletion_to_administration.html.haml
new file mode 100644
index 000000000..e466b459b
--- /dev/null
+++ b/app/views/dossier_mailer/notify_automatic_deletion_to_administration.html.haml
@@ -0,0 +1,12 @@
+- content_for(:title, "#{@subject}")
+
+%p
+  Bonjour,
+
+%p= t('.automatic_dossier_deletion', count: @dossier_hashes.count)
+
+%ul
+  - @dossier_hashes.each do |d|
+    %li= "n° #{d[:id]} (#{d[:procedure_libelle]})"
+
+= render partial: "layouts/mailers/signature"
diff --git a/config/locales/views/dossier_mailer/notify_automatic_deletion_to_administration/fr.yml b/config/locales/views/dossier_mailer/notify_automatic_deletion_to_administration/fr.yml
new file mode 100644
index 000000000..c0f77813f
--- /dev/null
+++ b/config/locales/views/dossier_mailer/notify_automatic_deletion_to_administration/fr.yml
@@ -0,0 +1,9 @@
+fr:
+  dossier_mailer:
+    notify_automatic_deletion_to_administration:
+      subject:
+        one: "Un dossier a été supprimé automatiquement"
+        other: "Des dossiers ont été supprimés automatiquement"
+      automatic_dossier_deletion:
+        one: "Le délai maximum de conservation du dossier suivant a été atteint, il a donc été supprimé :"
+        other: "Le délai maximum de conservation des dossiers suivants a été atteint, ils ont donc été supprimés :"
diff --git a/spec/mailers/dossier_mailer_spec.rb b/spec/mailers/dossier_mailer_spec.rb
index 071498fad..d1984d616 100644
--- a/spec/mailers/dossier_mailer_spec.rb
+++ b/spec/mailers/dossier_mailer_spec.rb
@@ -122,4 +122,13 @@ RSpec.describe DossierMailer, type: :mailer do
     it { expect(subject.body).to include(dossier.procedure.libelle) }
     it { expect(subject.body).to include("nous nous excusons de la gène occasionnée") }
   end
+
+  describe '.notify_automatic_deletion_to_administration' do
+    let(:dossier) { create(:dossier) }
+
+    subject { described_class.notify_automatic_deletion_to_administration(dossier.user, [dossier.hash_for_deletion_mail]) }
+
+    it { expect(subject.subject).to eq("Un dossier a été supprimé automatiquement") }
+    it { expect(subject.body).to include("n° #{dossier.id} (#{dossier.procedure.libelle})") }
+  end
 end