diff --git a/pytition/petition/urls.py b/pytition/petition/urls.py
index 2182997a..42480dfc 100644
--- a/pytition/petition/urls.py
+++ b/pytition/petition/urls.py
@@ -3,7 +3,7 @@
 
 from . import views
 from .forms import PytitionUserCreationForm
-from .views import PetitionCreationWizard, PytitionUserCreateView
+from .views import PetitionCreationWizard, PytitionUserCreateView, PytitionLoginView
 from django.views.generic import RedirectView
 from django.urls import reverse_lazy
 from django.conf import settings
@@ -61,7 +61,8 @@
     path('wizard/org/<slug:orgslugname>/new_petition/from_template/<int:template_id>', PetitionCreationWizard.as_view(views.WizardForms), name='org_petition_wizard_from_template'),
     path('wizard/user/new_petition', PetitionCreationWizard.as_view(views.WizardForms), name='user_petition_wizard'),
     path('wizard/user/new_petition/from_template/<template_id>', PetitionCreationWizard.as_view(views.WizardForms), name='user_petition_wizard_from_template'),
-    # Authentication
+    # Authentication - Custom login view that redirects authenticated users
+    path('login/', PytitionLoginView.as_view(), name='login'),
     path('', include('django.contrib.auth.urls')),
     path('account_settings', views.account_settings, name="account_settings"),
     # Misc
diff --git a/pytition/petition/views.py b/pytition/petition/views.py
index d5fafefa..6dc17be2 100644
--- a/pytition/petition/views.py
+++ b/pytition/petition/views.py
@@ -19,6 +19,7 @@
 from django.contrib.auth.hashers import make_password
 from django.contrib.auth.models import User
 from django.contrib.auth.forms import PasswordChangeForm
+from django.contrib.auth.views import LoginView
 from django.urls import reverse
 from django.utils.decorators import method_decorator
 from django.utils.timezone import now
@@ -1785,8 +1786,16 @@ def search_users_and_orgs(request):
     return JsonResponse(result)
 
 
+# User registration view that redirects authenticated users
 class PytitionUserCreateView(CreateView):
 
+    def dispatch(self, request, *args, **kwargs):
+        # If user is already authenticated, redirect them to the index page
+        if request.user.is_authenticated:
+            messages.info(request, _("You are already logged in."))
+            return redirect('index')
+        return super().dispatch(request, *args, **kwargs)
+
     def save_numbers(self, request):
         request.session['random_a'] = self.a
         request.session['random_b'] = self.b
@@ -1818,6 +1827,18 @@ def form_valid(self, form):
         form.send_success_email()
         return super().form_valid(form)
 
+
+# Login view that redirects authenticated users
+class PytitionLoginView(LoginView):
+    redirect_authenticated_user = True
+    
+    def get_redirect_url(self):
+        # If user is already authenticated, redirect to index
+        if self.request.user.is_authenticated:
+            return reverse('index')
+        return super().get_redirect_url()
+
+
 # /<int:petition_id>/report/<int:reason_id>
 # Report a petition to moderation
 def report_petition(request, petition_id, reason_id=None):