diff --git a/src/Countries/Moldova.php b/src/Countries/Moldova.php
new file mode 100644
index 000000000..aadae2468
--- /dev/null
+++ b/src/Countries/Moldova.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Moldova extends Country
+{
+    public function countryCode(): string
+    {
+        return 'md';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'Anul Nou' => '01-01',
+            'Crăciunul pe stil vechi' => '01-07',
+            'A doua zi de Crăciun pe stil vechi' => '01-08',
+            'Ziua Internațională a Femeii' => '03-08',
+            'Ziua Muncii' => '05-01',
+            'Ziua Europei' => '05-09',
+            'Ziua Internațională a Copilului' => '06-01',
+            'Ziua Independenței' => '08-27',
+            'Ziua Limbii Române' => '08-31',
+            'Crăciunul pe stil nou' => '12-25',
+        ], $this->variableHolidays($year));
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        $easter = $this->orthodoxEaster($year);
+
+        return [
+            'Prima zi de Paște' => $easter,
+            'A doua zi de Paște' => $easter->addDay(),
+            'Paștele Blajinilor' => $easter->addDays(8),
+        ];
+    }
+}
diff --git a/src/Countries/Slovenia.php b/src/Countries/Slovenia.php
new file mode 100644
index 000000000..4f2171d50
--- /dev/null
+++ b/src/Countries/Slovenia.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Slovenia extends Country
+{
+    public function countryCode(): string
+    {
+        return 'si';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+
+        return array_merge([
+            'Novo leto' => '01-01', // New Year's Day
+            'Novo leto 2' => '01-02', // New Year's Day, yes it's a second day
+            'Prešernov dan, slovenski kulturni praznik' => '08-02', // Prešeren Day, Slovenian Cultural Holiday
+            'Dan upora proti okupatorju' => '04-27', // Day of Uprising Against Occupation
+            'Praznik dela' => '05-01',  // Labour Day
+            'Praznik dela 2' => '05-02', // Labour Day, yes it's a second day
+            'Dan državnosti' => '06-25', // Statehood Day
+            'Marijino vnebovzetje' => '08-15', // Assumption of Mary
+            'Dan reformacije' => '10-31', // Reformation Day
+            'Dan spomina na mrtve' => '11-01', // Remembrance Day
+            'Božič' => '12-25', // Christmas Day
+            'Dan samostojnosti in enotnosti' => '12-26', // Independence and Unity Day
+        ], $this->variableHolidays($year));
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        $easter = $this->easter($year);
+
+        return [
+            'Velikonočni ponedeljek' => $easter->addDay(), // Easter Monday
+        ];
+    }
+}
diff --git a/tests/.pest/snapshots/Countries/MoldovaTest/it_can_calculate_moldavian_holidays.snap b/tests/.pest/snapshots/Countries/MoldovaTest/it_can_calculate_moldavian_holidays.snap
new file mode 100644
index 000000000..9d18ecd37
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/MoldovaTest/it_can_calculate_moldavian_holidays.snap
@@ -0,0 +1,54 @@
+[
+    {
+        "name": "Anul Nou",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Cr\u0103ciunul pe stil vechi",
+        "date": "2024-01-07"
+    },
+    {
+        "name": "A doua zi de Cr\u0103ciun pe stil vechi",
+        "date": "2024-01-08"
+    },
+    {
+        "name": "Ziua Interna\u021bional\u0103 a Femeii",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "Ziua Muncii",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Prima zi de Pa\u0219te",
+        "date": "2024-05-05"
+    },
+    {
+        "name": "A doua zi de Pa\u0219te",
+        "date": "2024-05-06"
+    },
+    {
+        "name": "Ziua Europei",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "Pa\u0219tele Blajinilor",
+        "date": "2024-05-13"
+    },
+    {
+        "name": "Ziua Interna\u021bional\u0103 a Copilului",
+        "date": "2024-06-01"
+    },
+    {
+        "name": "Ziua Independen\u021bei",
+        "date": "2024-08-27"
+    },
+    {
+        "name": "Ziua Limbii Rom\u00e2ne",
+        "date": "2024-08-31"
+    },
+    {
+        "name": "Cr\u0103ciunul pe stil nou",
+        "date": "2024-12-25"
+    }
+]
\ No newline at end of file
diff --git a/tests/.pest/snapshots/Countries/SloveniaTest/it_can_calculate_slovenian_holidays.snap b/tests/.pest/snapshots/Countries/SloveniaTest/it_can_calculate_slovenian_holidays.snap
new file mode 100644
index 000000000..b869f39b7
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/SloveniaTest/it_can_calculate_slovenian_holidays.snap
@@ -0,0 +1,54 @@
+[
+    {
+        "name": "Novo leto",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Novo leto 2",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "Velikono\u010dni ponedeljek",
+        "date": "2024-04-01"
+    },
+    {
+        "name": "Dan upora proti okupatorju",
+        "date": "2024-04-27"
+    },
+    {
+        "name": "Praznik dela",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Praznik dela 2",
+        "date": "2024-05-02"
+    },
+    {
+        "name": "Dan dr\u017eavnosti",
+        "date": "2024-06-25"
+    },
+    {
+        "name": "Pre\u0161ernov dan, slovenski kulturni praznik",
+        "date": "2024-08-02"
+    },
+    {
+        "name": "Marijino vnebovzetje",
+        "date": "2024-08-15"
+    },
+    {
+        "name": "Dan reformacije",
+        "date": "2024-10-31"
+    },
+    {
+        "name": "Dan spomina na mrtve",
+        "date": "2024-11-01"
+    },
+    {
+        "name": "Bo\u017ei\u010d",
+        "date": "2024-12-25"
+    },
+    {
+        "name": "Dan samostojnosti in enotnosti",
+        "date": "2024-12-26"
+    }
+]
\ No newline at end of file
diff --git a/tests/Countries/MoldovaTest.php b/tests/Countries/MoldovaTest.php
new file mode 100644
index 000000000..02ac0db64
--- /dev/null
+++ b/tests/Countries/MoldovaTest.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate moldavian holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'md')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+
+});
diff --git a/tests/Countries/SloveniaTest.php b/tests/Countries/SloveniaTest.php
new file mode 100644
index 000000000..0dc846a6e
--- /dev/null
+++ b/tests/Countries/SloveniaTest.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate slovenian holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'si')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});