diff --git a/config/set/php84.php b/config/set/php84.php
index 8a015ad0d4c..3231419d58a 100644
--- a/config/set/php84.php
+++ b/config/set/php84.php
@@ -3,8 +3,9 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
+use Rector\Php84\Rector\FuncCall\RoundingModeEnumRector;
 use Rector\Php84\Rector\Param\ExplicitNullableParamTypeRector;
 
 return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rules([ExplicitNullableParamTypeRector::class]);
+    $rectorConfig->rules([ExplicitNullableParamTypeRector::class, RoundingModeEnumRector::class]);
 };
diff --git a/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/rounding_constants.php.inc b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/rounding_constants.php.inc
new file mode 100644
index 00000000000..2a70b9d247d
--- /dev/null
+++ b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/rounding_constants.php.inc
@@ -0,0 +1,29 @@
+<?php
+
+namespace Rector\Tests\Php84\Rector\FuncCall\RoundingModeEnumRector;
+
+round(1.5, 0);
+round(1.5);
+round(1.5, 0, PHP_ROUND_HALF_UP);
+round(1.5, 0, PHP_ROUND_HALF_DOWN);
+round(1.5, 0, PHP_ROUND_HALF_EVEN);
+round(1.5, 0, PHP_ROUND_HALF_ODD);
+round(1.5, 0, 'invalid');
+round(1.5, 0, PHP_INT_MAX);
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php84\Rector\FuncCall\RoundingModeEnumRector;
+
+round(1.5, 0);
+round(1.5);
+round(1.5, 0, \RoundingMode::HalfAwayFromZero);
+round(1.5, 0, \RoundingMode::HalfTowardsZero);
+round(1.5, 0, \RoundingMode::HalfEven);
+round(1.5, 0, \RoundingMode::HalfOdd);
+round(1.5, 0, 'invalid');
+round(1.5, 0, PHP_INT_MAX);
+
+?>
diff --git a/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/skip_indirect_use_of_constants.php.inc b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/skip_indirect_use_of_constants.php.inc
new file mode 100644
index 00000000000..be3441a4fa3
--- /dev/null
+++ b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/Fixture/skip_indirect_use_of_constants.php.inc
@@ -0,0 +1,10 @@
+<?php
+
+namespace Rector\Tests\Php84\Rector\FuncCall\RoundingModeEnumRector;
+
+
+$mode = PHP_ROUND_HALF_DOWN;
+
+round(1.5, 0, $mode);
+
+?>
diff --git a/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/RoundingModeEnumRectorTest.php b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/RoundingModeEnumRectorTest.php
new file mode 100644
index 00000000000..51c2e48eb1f
--- /dev/null
+++ b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/RoundingModeEnumRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php84\Rector\FuncCall\RoundingModeEnumRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class RoundingModeEnumRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/config/configured_rule.php b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/config/configured_rule.php
new file mode 100644
index 00000000000..68ca3b74849
--- /dev/null
+++ b/rules-tests/Php84/Rector/FuncCall/RoundingModeEnumRector/config/configured_rule.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Php84\Rector\FuncCall\RoundingModeEnumRector;
+use Rector\ValueObject\PhpVersion;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(RoundingModeEnumRector::class);
+
+    $rectorConfig->phpVersion(PhpVersion::PHP_84);
+};
diff --git a/rules/Php84/Rector/FuncCall/RoundingModeEnumRector.php b/rules/Php84/Rector/FuncCall/RoundingModeEnumRector.php
new file mode 100644
index 00000000000..1ed3e08e5ea
--- /dev/null
+++ b/rules/Php84/Rector/FuncCall/RoundingModeEnumRector.php
@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Php84\Rector\FuncCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\ConstFetch;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Param;
+use Rector\PhpParser\Node\Value\ValueResolver;
+use Rector\Rector\AbstractRector;
+use Rector\StaticTypeMapper\StaticTypeMapper;
+use Rector\ValueObject\PhpVersionFeature;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\Php84\Rector\FuncCall\RoundingModeEnumRector\RoundingModeEnumRectorTest
+ */
+final class RoundingModeEnumRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Replace rounding mode constant to RoundMode enum in round()', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+round(1.5, 0, PHP_ROUND_HALF_UP);
+CODE_SAMPLE
+                ,
+                <<<'CODE_SAMPLE'
+round(1.5, 0, RoundingMode::HalfAwayFromZero);
+CODE_SAMPLE
+                ,
+            ),
+        ]);
+    }
+
+    public function getNodeTypes(): array
+    {
+        return [Node\Expr\FuncCall::class];
+    }
+
+    /**
+     * @param FuncCall $node
+     */
+    public function refactor(Node $node): ?Node\Expr\FuncCall
+    {
+
+        if (! $this->isName($node, 'round')) {
+            return null;
+        }
+
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        $args = $node->getArgs();
+
+        if (count($args) !== 3) {
+            return null;
+        }
+
+        $modeArg = $args[2]->value;
+
+        if ($modeArg instanceof ConstFetch) {
+            if (isset($modeArg->name->getParts()[0])) {
+                $enumCase = match ($modeArg->name->getParts()[0]) {
+                    'PHP_ROUND_HALF_UP' => 'HalfAwayFromZero',
+                    'PHP_ROUND_HALF_DOWN' => 'HalfTowardsZero',
+                    'PHP_ROUND_HALF_EVEN' => 'HalfEven',
+                    'PHP_ROUND_HALF_ODD' => 'HalfOdd',
+                    default => null,
+                };
+
+                if ($enumCase === null) {
+                    return null;
+                }
+
+                $args[2]->value = new Node\Expr\ClassConstFetch(new FullyQualified('RoundingMode'), $enumCase);
+            }
+        }
+
+        return $node;
+    }
+
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::ROUNDING_MODES;
+    }
+}
diff --git a/src/ValueObject/PhpVersionFeature.php b/src/ValueObject/PhpVersionFeature.php
index 86de5ba52f7..5ee796b58ae 100644
--- a/src/ValueObject/PhpVersionFeature.php
+++ b/src/ValueObject/PhpVersionFeature.php
@@ -678,6 +678,12 @@ final class PhpVersionFeature
      */
     public const DEPRECATE_IMPLICIT_NULLABLE_PARAM_TYPE = PhpVersion::PHP_84;
 
+    /**
+     * @see https://wiki.php.net/rfc/correctly_name_the_rounding_mode_and_make_it_an_enum
+     * @var int
+     */
+    public const ROUNDING_MODES = PhpVersion::PHP_84;
+
     /**
      * @see https://www.php.net/manual/en/migration83.deprecated.php#migration83.deprecated.ldap
      * @var int