diff --git a/src/Countries/Turkmenistan.php b/src/Countries/Turkmenistan.php
new file mode 100644
index 000000000..11004160a
--- /dev/null
+++ b/src/Countries/Turkmenistan.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+use DateTime;
+use DateTimeZone;
+use DateInterval;
+use IntlDateFormatter;
+
+class Turkmenistan extends Country
+{
+    protected string $timezone = "Asia/Ashgabat";
+
+    public function countryCode(): string
+    {
+        return 'tm';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'Täze ýyl' => '01-01',
+            'Halkara zenanlar güni' => '03-08',
+            'Milli bahar baýramy 1-nji güni' => '03-21',
+            'Milli bahar baýramy 2-nji güni' => '03-22',
+            'Türkmenistanyň Konstitusiýasynyň we Türkmenistanyň Döwlet baýdagynyň güni' => '05-18',
+            'Türkmenistanyň Garaşsyzlyk güni' => '09-27',
+            'Hatyra güni' => '10-06',
+            'Halkara Bitaraplyk güni' => '12-12',
+        ], $this->variableHolidays($year));
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        return [
+            'Oraza baýramy' => $this->islamicCalendar('01-10', $year),
+            'Gurban baýramy 1-nji güni' => $this->islamicCalendar('10-12', $year),
+            'Gurban baýramy 2-nji güni' => $this->islamicCalendar('11-12', $year),
+            'Gurban baýramy 3-nji güni' => $this->islamicCalendar('12-12', $year),
+        ];
+    }
+
+    protected function islamicCalendar(string $input, int $year, $nextYear = false): string
+    {
+        $hijriYear = $this->getHijriYear(year: $year, nextYear: $nextYear);
+        $formatter = $this->getIslamicFormatter();
+
+        $timeStamp = $formatter->parse($input . '/' . $hijriYear . ' AH');
+        $dateTime = date_create()->setTimeStamp($timeStamp)->setTimezone(new DateTimeZone($this->timezone));
+
+        return $dateTime->format('m-d');
+    }
+
+    protected function getIslamicFormatter(): IntlDateFormatter
+    {
+        return new IntlDateFormatter(
+            locale: 'en-SG@calendar=islamic-civil',
+            dateType: IntlDateFormatter::MEDIUM,
+            timeType: IntlDateFormatter::NONE,
+            timezone: $this->timezone,
+            calendar: IntlDateFormatter::TRADITIONAL
+        );
+    }
+
+    protected function getHijriYear(int $year, $nextYear = false): int
+    {
+        $formatter = $this->getIslamicFormatter();
+        $formatter->setPattern('yyyy');
+        $dateTime = DateTime::createFromFormat('d/m/Y', '01/01/' . ($nextYear ? $year + 1 : $year));
+
+        return (int) $formatter->format($dateTime);
+    }
+}
diff --git a/tests/.pest/snapshots/Countries/TurkmenistanTest/it_can_calculate_turkmen_holidays.snap b/tests/.pest/snapshots/Countries/TurkmenistanTest/it_can_calculate_turkmen_holidays.snap
new file mode 100644
index 000000000..3f4a419d5
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/TurkmenistanTest/it_can_calculate_turkmen_holidays.snap
@@ -0,0 +1,50 @@
+[
+    {
+        "name": "T\u00e4ze \u00fdyl",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Halkara zenanlar g\u00fcni",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "Milli bahar ba\u00fdramy 1-nji g\u00fcni",
+        "date": "2024-03-21"
+    },
+    {
+        "name": "Milli bahar ba\u00fdramy 2-nji g\u00fcni",
+        "date": "2024-03-22"
+    },
+    {
+        "name": "Oraza ba\u00fdramy",
+        "date": "2024-04-10"
+    },
+    {
+        "name": "T\u00fcrkmenistany\u0148 Konstitusi\u00fdasyny\u0148 we T\u00fcrkmenistany\u0148 D\u00f6wlet ba\u00fddagyny\u0148 g\u00fcni",
+        "date": "2024-05-18"
+    },
+    {
+        "name": "Gurban ba\u00fdramy 1-nji g\u00fcni",
+        "date": "2024-06-17"
+    },
+    {
+        "name": "Gurban ba\u00fdramy 2-nji g\u00fcni",
+        "date": "2024-06-18"
+    },
+    {
+        "name": "Gurban ba\u00fdramy 3-nji g\u00fcni",
+        "date": "2024-06-19"
+    },
+    {
+        "name": "T\u00fcrkmenistany\u0148 Gara\u015fsyzlyk g\u00fcni",
+        "date": "2024-09-27"
+    },
+    {
+        "name": "Hatyra g\u00fcni",
+        "date": "2024-10-06"
+    },
+    {
+        "name": "Halkara Bitaraplyk g\u00fcni",
+        "date": "2024-12-12"
+    }
+]
\ No newline at end of file
diff --git a/tests/Countries/TurkmenistanTest.php b/tests/Countries/TurkmenistanTest.php
new file mode 100644
index 000000000..7f29d6635
--- /dev/null
+++ b/tests/Countries/TurkmenistanTest.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate turkmen holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'tm')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});