diff --git a/README.md b/README.md
index f11e548b6..268b3f4cd 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ Validator                               | Description
 **isLowercase(str)**                    | check if the string is lowercase.
 **isMACAddress(str)**                   | check if the string is a MAC address.
 **isMD5(str)**                          | check if the string is a MD5 hash.
-**isMobilePhone(str, locale)**          | check if the string is a mobile phone number,<br/><br/>(locale is one of `['ar-AE', 'ar-DZ','ar-EG', 'ar-JO', 'ar-SA', 'ar-SY', 'cs-CZ', 'de-DE', 'da-DK', 'el-GR', 'en-AU', 'en-CA', 'en-GB', 'en-HK', 'en-IN',  'en-KE', 'en-NG', 'en-NZ', 'en-RW', 'en-UG', 'en-US', 'en-TZ', 'en-ZA', 'en-ZM', 'es-ES', 'en-PK', 'fa-IR', 'fi-FI', 'fr-FR', 'he-IL', 'hu-HU', 'it-IT', 'ja-JP', 'ko-KR', 'lt-LT', 'ms-MY', 'nb-NO', 'nn-NO', 'pl-PL', 'pt-PT', 'ro-RO', 'ru-RU', 'sk-SK', 'sr-RS', 'tr-TR', 'uk-UA', 'vi-VN', 'zh-CN', 'zh-HK', 'zh-TW']` OR 'any'. If 'any' is used, function will check if any of the locales match).
+**isMobilePhone(str, locale)**          | check if the string is a mobile phone number,<br/><br/>(locale is one of `['ar-AE', 'ar-DZ','ar-EG', 'ar-JO', 'ar-SA', 'ar-SY', 'cs-CZ', 'de-DE', 'da-DK', 'el-GR', 'en-AU', 'en-CA', 'en-GB', 'en-HK', 'en-IN',  'en-KE', 'en-NG', 'en-NZ', 'en-RW', 'en-UG', 'en-US', 'en-TZ', 'en-ZA', 'en-ZM', 'en-PK', 'es-ES', 'et-EE', 'fa-IR', 'fi-FI', 'fr-FR', 'he-IL', 'hu-HU', 'it-IT', 'ja-JP', 'ko-KR', 'lt-LT', 'ms-MY', 'nb-NO', 'nn-NO', 'pl-PL', 'pt-PT', 'ro-RO', 'ru-RU', 'sk-SK', 'sr-RS', 'tr-TR', 'uk-UA', 'vi-VN', 'zh-CN', 'zh-HK', 'zh-TW']` OR 'any'. If 'any' is used, function will check if any of the locales match).
 **isMongoId(str)**                      | check if the string is a valid hex-encoded representation of a [MongoDB ObjectId][mongoid].
 **isMultibyte(str)**                    | check if the string contains one or more multibyte chars.
 **isNumeric(str)**                      | check if the string contains only numbers.
diff --git a/lib/isMobilePhone.js b/lib/isMobilePhone.js
index b6b7eb973..a102261e3 100644
--- a/lib/isMobilePhone.js
+++ b/lib/isMobilePhone.js
@@ -38,6 +38,7 @@ var phones = {
   'en-ZA': /^(\+?27|0)\d{9}$/,
   'en-ZM': /^(\+?26)?09[567]\d{7}$/,
   'es-ES': /^(\+?34)?(6\d{1}|7[1234])\d{7}$/,
+  'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/,
   'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
   'fi-FI': /^(\+?358|0)\s?(4(0|1|2|4|5|6)?|50)\s?(\d\s?){4,8}\d$/,
   'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
@@ -91,4 +92,4 @@ function isMobilePhone(str, locale) {
   }
   throw new Error('Invalid locale \'' + locale + '\'');
 }
-module.exports = exports['default'];
\ No newline at end of file
+module.exports = exports['default'];
diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index a0768d958..59712bb6a 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -27,6 +27,7 @@ const phones = {
   'en-ZA': /^(\+?27|0)\d{9}$/,
   'en-ZM': /^(\+?26)?09[567]\d{7}$/,
   'es-ES': /^(\+?34)?(6\d{1}|7[1234])\d{7}$/,
+  'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/,
   'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
   'fi-FI': /^(\+?358|0)\s?(4(0|1|2|4|5|6)?|50)\s?(\d\s?){4,8}\d$/,
   'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
diff --git a/test/validators.js b/test/validators.js
index bde1c3b9f..7b19a564b 100644
--- a/test/validators.js
+++ b/test/validators.js
@@ -3418,6 +3418,28 @@ describe('Validators', function () {
           '754789321',
         ],
       },
+      {
+        locale: 'et-EE',
+        valid: [
+          '+372 512 34 567',
+          '372 512 34 567',
+          '+37251234567',
+          '51234567',
+          '81234567',
+          '+372842345678',
+        ],
+        invalid: [
+          '12345',
+          '',
+          'NotANumber',
+          '+333 51234567',
+          '61234567',
+          '+51234567',
+          '+372 539 57 4',
+          '+372 900 1234',
+          '12345678',
+        ],
+      },
       {
         locale: 'pl-PL',
         valid: [