diff --git a/redash/__init__.py b/redash/__init__.py
index dabbd39ee6..3b0a24cae6 100644
--- a/redash/__init__.py
+++ b/redash/__init__.py
@@ -7,6 +7,8 @@
 from werkzeug.routing import BaseConverter, ValidationError
 from statsd import StatsClient
 from flask_mail import Mail
+from flask_limiter import Limiter
+from flask_limiter.util import get_ipaddr
 
 from redash import settings
 from redash.query_runner import import_query_runners
@@ -52,6 +54,7 @@ def create_redis_connection():
 mail = Mail()
 mail.init_mail(settings.all_settings())
 statsd_client = StatsClient(host=settings.STATSD_HOST, port=settings.STATSD_PORT, prefix=settings.STATSD_PREFIX)
+limiter = Limiter(key_func=get_ipaddr, storage_uri=settings.REDIS_URL)
 
 import_query_runners(settings.QUERY_RUNNERS)
 import_destinations(settings.DESTINATIONS)
@@ -112,5 +115,6 @@ def create_app():
     mail.init_app(app)
     setup_authentication(app)
     handlers.init_app(app)
+    limiter.init_app(app)
 
     return app
diff --git a/redash/handlers/authentication.py b/redash/handlers/authentication.py
index e7e98cf7ac..0600dc2adc 100644
--- a/redash/handlers/authentication.py
+++ b/redash/handlers/authentication.py
@@ -2,7 +2,7 @@
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import current_user, login_user, logout_user
 
-from redash import models, settings
+from redash import models, settings, limiter
 from redash.handlers import routes
 from redash.handlers.base import org_scoped_rule
 from redash.authentication import current_org, get_login_url
@@ -81,6 +81,7 @@ def forgot_password(org_slug=None):
 
 
 @routes.route(org_scoped_rule('/login'), methods=['GET', 'POST'])
+@limiter.limit(settings.THROTTLE_LOGIN_PATTERN)
 def login(org_slug=None):
     index_url = url_for("redash.index", org_slug=org_slug)
     next_path = request.args.get('next', index_url)
diff --git a/redash/settings.py b/redash/settings.py
index f597c9495a..35b959c384 100644
--- a/redash/settings.py
+++ b/redash/settings.py
@@ -146,6 +146,11 @@ def all_settings():
 
 ALERTS_DEFAULT_MAIL_SUBJECT_TEMPLATE = os.environ.get('REDASH_ALERTS_DEFAULT_MAIL_SUBJECT_TEMPLATE', "({state}) {alert_name}")
 
+# How many requests are allowed per IP to the login page before
+# being throttled?
+# See https://flask-limiter.readthedocs.io/en/stable/#rate-limit-string-notation
+THROTTLE_LOGIN_PATTERN = os.environ.get('REDASH_THROTTLE_LOGIN_PATTERN', '50/hour')
+
 # CORS settings for the Query Result API (and possbily future external APIs).
 # In most cases all you need to do is set REDASH_CORS_ACCESS_CONTROL_ALLOW_ORIGIN
 # to the calling domain (or domains in a comma separated list).
diff --git a/requirements.txt b/requirements.txt
index 2115763bea..2ccc3df6ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,3 +40,4 @@ xlsxwriter==0.9.3
 pystache==0.5.4
 parsedatetime==2.1
 cryptography==1.4
+Flask-Limiter==0.9.3
diff --git a/tests/handlers/test_authentication.py b/tests/handlers/test_authentication.py
index 132c8d40d3..8896aee468 100644
--- a/tests/handlers/test_authentication.py
+++ b/tests/handlers/test_authentication.py
@@ -1,6 +1,7 @@
 from tests import BaseTestCase
 import mock
 import time
+from redash import settings
 from redash.models import User
 from redash.authentication.account import invite_token
 from tests.handlers import get_request, post_request
@@ -55,3 +56,13 @@ def test_valid_password(self):
         user = User.get_by_id(self.factory.user.id)
         self.assertTrue(user.verify_password(password))
 
+
+class TestLogin(BaseTestCase):
+    def test_throttle_login(self):
+        # Extract the limit from settings (ex: '50/day')
+        limit = settings.THROTTLE_LOGIN_PATTERN.split('/')[0]
+        for _ in range(0, int(limit)):
+            get_request('/login', org=self.factory.org)
+
+        response = get_request('/login', org=self.factory.org)
+        self.assertEqual(response.status_code, 429)