diff --git a/src/Mixins/Expectation.php b/src/Mixins/Expectation.php
index 4522155e..d5f843b9 100644
--- a/src/Mixins/Expectation.php
+++ b/src/Mixins/Expectation.php
@@ -1171,6 +1171,22 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is an email address.
+     *
+     * @return self<TValue>
+     */
+    public function toBeEmail(string $message = ''): self
+    {
+        if ($message === '') {
+            $message = "Failed asserting that {$this->value} is an email address.";
+        }
+
+        Assert::assertTrue(Str::isEmail((string) $this->value), $message);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is a url
      *
diff --git a/src/Support/Str.php b/src/Support/Str.php
index 85ba4115..51cb6cc2 100644
--- a/src/Support/Str.php
+++ b/src/Support/Str.php
@@ -118,6 +118,14 @@ final class Str
         return sprintf(str_repeat('`%s` → ', count($describeDescriptions)).'%s', ...$descriptionComponents);
     }
 
+    /**
+     * Determine if a given value is a valid email address.
+     */
+    public static function isEmail(string $value): bool
+    {
+        return (bool) filter_var($value, FILTER_VALIDATE_EMAIL);
+    }
+
     /**
      * Determine if a given value is a valid URL.
      */
diff --git a/tests/Features/Expect/toBeEmail.php b/tests/Features/Expect/toBeEmail.php
new file mode 100644
index 00000000..fc9edff7
--- /dev/null
+++ b/tests/Features/Expect/toBeEmail.php
@@ -0,0 +1,24 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function () {
+    expect('user@example.com')->toBeEmail()
+        ->and('notanemail')->not->toBeEmail();
+});
+
+test('failures', function () {
+    expect('notanemail')->toBeEmail();
+})->throws(ExpectationFailedException::class);
+
+test('failures with custom message', function () {
+    expect('notanemail')->toBeEmail('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('failures with default message', function () {
+    expect('notanemail')->toBeEmail();
+})->throws(ExpectationFailedException::class, 'Failed asserting that notanemail is an email address.');
+
+test('not failures', function () {
+    expect('user@example.com')->not->toBeEmail();
+})->throws(ExpectationFailedException::class);