diff --git a/rhodecode/controllers/pullrequests.py b/rhodecode/controllers/pullrequests.py
--- a/rhodecode/controllers/pullrequests.py
+++ b/rhodecode/controllers/pullrequests.py
@@ -687,6 +687,8 @@ class PullrequestsController(BaseRepoCon
             c.pull_request, c.rhodecode_user) and not c.pull_request.is_closed()
         c.shadow_clone_url = PullRequestModel().get_shadow_clone_url(
             c.pull_request)
+        c.allowed_to_delete = PullRequestModel().check_user_delete(
+            c.pull_request, c.rhodecode_user) and not c.pull_request.is_closed()
 
         cc_model = ChangesetCommentsModel()
 
diff --git a/rhodecode/model/pull_request.py b/rhodecode/model/pull_request.py
--- a/rhodecode/model/pull_request.py
+++ b/rhodecode/model/pull_request.py
@@ -149,6 +149,11 @@ class PullRequestModel(BaseModel):
         owner = user.user_id == pull_request.user_id
         return self.check_user_merge(pull_request, user, api) or owner
 
+    def check_user_delete(self, pull_request, user):
+        owner = user.user_id == pull_request.user_id
+        _perms = ('repository.admin')
+        return self._check_perms(_perms, pull_request, user) or owner
+
     def check_user_change_status(self, pull_request, user, api=False):
         reviewer = user.user_id in [x.user_id for x in
                                     pull_request.reviewers]
diff --git a/rhodecode/public/css/main.less b/rhodecode/public/css/main.less
--- a/rhodecode/public/css/main.less
+++ b/rhodecode/public/css/main.less
@@ -1343,6 +1343,11 @@ table.integrations {
 .pr-details-title {
     padding-bottom: 8px;
     border-bottom: @border-thickness solid @grey5;
+
+    .action_button.disabled {
+        color: @grey4;
+        cursor: inherit;
+    }
     .action_button {
         color: @rcblue;
     }
diff --git a/rhodecode/templates/pullrequests/pullrequest_show.html b/rhodecode/templates/pullrequests/pullrequest_show.html
--- a/rhodecode/templates/pullrequests/pullrequest_show.html
+++ b/rhodecode/templates/pullrequests/pullrequest_show.html
@@ -47,8 +47,18 @@
         <div class="pr-details-title">
             ${_('Pull request #%s') % c.pull_request.pull_request_id} ${_('From')} ${h.format_date(c.pull_request.created_on)}
             %if c.allowed_to_update:
-              <span id="open_edit_pullrequest" class="block-right action_button">${_('Edit')}</span>
-              <span id="close_edit_pullrequest" class="block-right action_button" style="display: none;">${_('Close')}</span>
+              <div id="delete_pullrequest" class="pull-right action_button ${'' if c.allowed_to_delete else 'disabled' }" style="clear:inherit;padding: 0">
+                  % if c.allowed_to_delete:
+                      ${h.secure_form(url('pullrequest_delete', repo_name=c.pull_request.target_repo.repo_name, pull_request_id=c.pull_request.pull_request_id),method='delete')}
+                          ${h.submit('remove_%s' % c.pull_request.pull_request_id, _('Delete'),
+                        class_="btn btn-link btn-danger",onclick="return confirm('"+_('Confirm to delete this pull request')+"');")}
+                      ${h.end_form()}
+                  % else:
+                    ${_('Delete')}
+                  % endif
+              </div>
+              <div id="open_edit_pullrequest" class="pull-right action_button">${_('Edit')}</div>
+              <div id="close_edit_pullrequest" class="pull-right action_button" style="display: none;padding: 0">${_('Cancel edit')}</div>
             %endif
         </div>
 
@@ -457,6 +467,7 @@
             var PRDetails = {
               editButton: $('#open_edit_pullrequest'),
               closeButton: $('#close_edit_pullrequest'),
+              deleteButton: $('#delete_pullrequest'),
               viewFields: $('#pr-desc, #pr-title'),
               editFields: $('#pr-desc-edit, #pr-title-edit, #pr-save'),
 
@@ -469,11 +480,15 @@
               edit: function(event) {
                 this.viewFields.hide();
                 this.editButton.hide();
+                this.deleteButton.hide();
+                this.closeButton.show();
                 this.editFields.show();
                 codeMirrorInstance.refresh();
               },
 
               view: function(event) {
+                this.editButton.show();
+                this.deleteButton.show();
                 this.editFields.hide();
                 this.closeButton.hide();
                 this.viewFields.show();
@@ -504,7 +519,7 @@
                 this.closeButton.hide();
                 this.addButton.hide();
                 this.removeButtons.css('visibility', 'hidden');
-              }
+              },
             };
 
             PRDetails.init();
@@ -603,12 +618,12 @@
                 if(button.hasClass("comments-visible")) {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).hide();
-                  })
+                  });
                   button.removeClass("comments-visible");
                 } else {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).show();
-                  })
+                  });
                   button.addClass("comments-visible");
                 }
             });
diff --git a/rhodecode/tests/controllers/test_pullrequests.py b/rhodecode/tests/controllers/test_pullrequests.py
--- a/rhodecode/tests/controllers/test_pullrequests.py
+++ b/rhodecode/tests/controllers/test_pullrequests.py
@@ -27,7 +27,7 @@ from rhodecode.model.pull_request import
 from rhodecode.tests import assert_session_flash
 
 
-def test_merge_pull_request_renders_failure_reason(user_regular):
+def test_merge_pull_request_renders_failure_reason(app, user_regular):
     pull_request = mock.Mock()
     controller = pullrequests.PullrequestsController()
     model_patcher = mock.patch.multiple(
diff --git a/rhodecode/tests/functional/test_pullrequests.py b/rhodecode/tests/functional/test_pullrequests.py
--- a/rhodecode/tests/functional/test_pullrequests.py
+++ b/rhodecode/tests/functional/test_pullrequests.py
@@ -30,6 +30,7 @@ from rhodecode.model.db import (
 from rhodecode.model.meta import Session
 from rhodecode.model.pull_request import PullRequestModel
 from rhodecode.model.user import UserModel
+from rhodecode.model.repo import RepoModel
 from rhodecode.tests import assert_session_flash, url, TEST_USER_ADMIN_LOGIN
 from rhodecode.tests.utils import AssertResponse
 
@@ -966,6 +967,68 @@ class TestPullrequestsController:
             assertr.no_element_exists('div.pr-mergeinfo')
 
 
+@pytest.mark.usefixtures('app')
+@pytest.mark.backends("git", "hg")
+class TestPullrequestsControllerDelete(object):
+    def test_pull_request_delete_button_permissions_admin(
+            self, autologin_user, user_admin, pr_util):
+        pull_request = pr_util.create_pull_request(
+            author=user_admin.username, enable_notifications=False)
+
+        response = self.app.get(url(
+            controller='pullrequests', action='show',
+            repo_name=pull_request.target_repo.scm_instance().name,
+            pull_request_id=str(pull_request.pull_request_id)))
+
+        response.mustcontain('id="delete_pullrequest"')
+        response.mustcontain('Confirm to delete this pull request')
+
+    def test_pull_request_delete_button_permissions_owner(
+            self, autologin_regular_user, user_regular, pr_util):
+        pull_request = pr_util.create_pull_request(
+            author=user_regular.username, enable_notifications=False)
+
+        response = self.app.get(url(
+            controller='pullrequests', action='show',
+            repo_name=pull_request.target_repo.scm_instance().name,
+            pull_request_id=str(pull_request.pull_request_id)))
+
+        response.mustcontain('id="delete_pullrequest"')
+        response.mustcontain('Confirm to delete this pull request')
+
+    def test_pull_request_delete_button_permissions_forbidden(
+            self, autologin_regular_user, user_regular, user_admin, pr_util):
+        pull_request = pr_util.create_pull_request(
+            author=user_admin.username, enable_notifications=False)
+
+        response = self.app.get(url(
+            controller='pullrequests', action='show',
+            repo_name=pull_request.target_repo.scm_instance().name,
+            pull_request_id=str(pull_request.pull_request_id)))
+        response.mustcontain(no=['id="delete_pullrequest"'])
+        response.mustcontain(no=['Confirm to delete this pull request'])
+
+    def test_pull_request_delete_button_permissions_can_update_cannot_delete(
+            self, autologin_regular_user, user_regular, user_admin, pr_util,
+            user_util):
+
+        pull_request = pr_util.create_pull_request(
+            author=user_admin.username, enable_notifications=False)
+
+        user_util.grant_user_permission_to_repo(
+            pull_request.target_repo, user_regular,
+            'repository.write')
+
+        response = self.app.get(url(
+            controller='pullrequests', action='show',
+            repo_name=pull_request.target_repo.scm_instance().name,
+            pull_request_id=str(pull_request.pull_request_id)))
+
+        response.mustcontain('id="open_edit_pullrequest"')
+        response.mustcontain('id="delete_pullrequest"')
+        response.mustcontain(no=['Confirm to delete this pull request'])
+
+
 def assert_pull_request_status(pull_request, expected_status):
     status = ChangesetStatusModel().calculated_review_status(
         pull_request=pull_request)