diff --git a/django/contrib/admin/static/admin/js/inlines.js b/django/contrib/admin/static/admin/js/inlines.js
index a4246d6e12..cd3726cf30 100644
--- a/django/contrib/admin/static/admin/js/inlines.js
+++ b/django/contrib/admin/static/admin/js/inlines.js
@@ -50,11 +50,11 @@
                     // If forms are laid out as table rows, insert the
                     // "add" button in a new table row:
                     const numCols = $this.eq(-1).children().length;
-                    $parent.append('<tr class="' + options.addCssClass + '"><td colspan="' + numCols + '"><a class="addlink" href="#">' + options.addText + "</a></tr>");
+                    $parent.append('<tr class="' + options.addCssClass + '"><td colspan="' + numCols + '"><a role="button" class="addlink" href="#">' + options.addText + "</a></tr>");
                     addButton = $parent.find("tr:last a");
                 } else {
                     // Otherwise, insert it immediately after the last form:
-                    $this.filter(":last").after('<div class="' + options.addCssClass + '"><a class="addlink" href="#">' + options.addText + "</a></div>");
+                    $this.filter(":last").after('<div class="' + options.addCssClass + '"><a role="button" class="addlink" href="#">' + options.addText + "</a></div>");
                     addButton = $this.filter(":last").next().find("a");
                 }
             }
@@ -104,15 +104,15 @@
             if (row.is("tr")) {
                 // If the forms are laid out in table rows, insert
                 // the remove button into the last table cell:
-                row.children(":last").append('<div><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></div>");
+                row.children(":last").append('<div><a role="button" class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></div>");
             } else if (row.is("ul") || row.is("ol")) {
                 // If they're laid out as an ordered/unordered list,
                 // insert an <li> after the last list item:
-                row.append('<li><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></li>");
+                row.append('<li><a role="button" class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></li>");
             } else {
                 // Otherwise, just insert the remove button as the
                 // last child element of the form's container:
-                row.children(":first").append('<span><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></span>");
+                row.children(":first").append('<span><a role="button" class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></span>");
             }
             // Add delete handler for each row.
             row.find("a." + options.deleteCssClass).on('click', inlineDeleteHandler.bind(this));
diff --git a/django/contrib/admin/templates/admin/actions.html b/django/contrib/admin/templates/admin/actions.html
index ca1327c6d5..f506c92334 100644
--- a/django/contrib/admin/templates/admin/actions.html
+++ b/django/contrib/admin/templates/admin/actions.html
@@ -13,9 +13,9 @@
         {% if cl.result_count != cl.result_list|length %}
         <span class="all hidden">{{ selection_note_all }}</span>
         <span class="question hidden">
-            <a href="#" title="{% translate "Click here to select the objects across all pages" %}">{% blocktranslate with cl.result_count as total_count %}Select all {{ total_count }} {{ module_name }}{% endblocktranslate %}</a>
+            <a role="button" href="#" title="{% translate "Click here to select the objects across all pages" %}">{% blocktranslate with cl.result_count as total_count %}Select all {{ total_count }} {{ module_name }}{% endblocktranslate %}</a>
         </span>
-        <span class="clear hidden"><a href="#">{% translate "Clear selection" %}</a></span>
+        <span class="clear hidden"><a role="button" href="#">{% translate "Clear selection" %}</a></span>
         {% endif %}
     {% endif %}
     {% endblock %}
diff --git a/django/views/templates/technical_500.html b/django/views/templates/technical_500.html
index 31f0dfe1b9..a2fc8415f5 100644
--- a/django/views/templates/technical_500.html
+++ b/django/views/templates/technical_500.html
@@ -212,7 +212,7 @@
 {% endif %}
 {% if frames %}
 <div id="traceback">
-  <h2>Traceback{% if not is_email %} <span class="commands"><a href="#" onclick="return switchPastebinFriendly(this);">
+  <h2>Traceback{% if not is_email %} <span class="commands"><a href="#" role="button" onclick="return switchPastebinFriendly(this);">
     Switch to copy-and-paste view</a></span>{% endif %}
   </h2>
   <div id="browserTraceback">