diff --git a/lang/belarus/be-latn/holidays.json b/lang/belarus/be-latn/holidays.json
new file mode 100644
index 000000000..fda504206
--- /dev/null
+++ b/lang/belarus/be-latn/holidays.json
@@ -0,0 +1,12 @@
+{
+    "Новы год": "Novy hod",
+    "Новы год (другі дзень)": "Novy hod (druhi dzień)",
+    "Нараджэнне Хрыстова (праваслаўнае Раство)": "Naradžeńnie Chrystova (pravasłaŭnaje Rastvo)",
+    "Дзень жанчын": "Dzień žančyn",
+    "Свята працы": "Sviata pracy",
+    "Дзень Перамогі": "Dzień Pieramohi",
+    "Дзень Незалежнасці": "Dzień Niezaležnaści",
+    "Дзень Кастрычніцкай рэвалюцыі": "Dzień Kastryčnickaj revalucyi",
+    "Нараджэнне Хрыстова (каталіцкае Раство)": "Naradžeńnie Chrystova (katalickaje Rastvo)",
+    "Радаўніца": "Radaŭnica"
+}
diff --git a/lang/belarus/en/holidays.json b/lang/belarus/en/holidays.json
new file mode 100644
index 000000000..89c241bcd
--- /dev/null
+++ b/lang/belarus/en/holidays.json
@@ -0,0 +1,12 @@
+{
+    "Новы год": "New Year's Day",
+    "Новы год (другі дзень)": "New Year's Day (second day)",
+    "Нараджэнне Хрыстова (праваслаўнае Раство)": "Orthodox Christmas",
+    "Дзень жанчын": "Women's Day",
+    "Свята працы": "Labor Day",
+    "Дзень Перамогі": "Victory Day",
+    "Дзень Незалежнасці": "Independence Day",
+    "Дзень Кастрычніцкай рэвалюцыі": "October Revolution Day",
+    "Нараджэнне Хрыстова (каталіцкае Раство)": "Catholic Christmas",
+    "Радаўніца": "Radaunitsa"
+}
diff --git a/lang/belarus/ru/holidays.json b/lang/belarus/ru/holidays.json
new file mode 100644
index 000000000..266eb0cef
--- /dev/null
+++ b/lang/belarus/ru/holidays.json
@@ -0,0 +1,12 @@
+{
+    "Новы год": "Новый год",
+    "Новы год (другі дзень)": "Новый год (второй день)",
+    "Нараджэнне Хрыстова (праваслаўнае Раство)": "Православное Рождество",
+    "Дзень жанчын": "Международный женский день",
+    "Свята працы": "День труда",
+    "Дзень Перамогі": "День Победы",
+    "Дзень Незалежнасці": "День Независимости",
+    "Дзень Кастрычніцкай рэвалюцыі": "День Октябрьской революции",
+    "Нараджэнне Хрыстова (каталіцкае Раство)": "Католическое Рождество",
+    "Радаўніца": "Радуница"
+}
diff --git a/src/Countries/Belarus.php b/src/Countries/Belarus.php
new file mode 100644
index 000000000..f065d714e
--- /dev/null
+++ b/src/Countries/Belarus.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Belarus extends Country
+{
+    public function countryCode(): string
+    {
+        return 'by';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'Новы год' => '01-01',
+            'Новы год (другі дзень)' => '01-02',
+            'Нараджэнне Хрыстова (праваслаўнае Раство)' => '01-07',
+            'Дзень жанчын' => '03-08',
+            'Свята працы' => '05-01',
+            'Дзень Перамогі' => '05-09',
+            'Дзень Незалежнасці' => '07-03',
+            'Дзень Кастрычніцкай рэвалюцыі' => '11-07',
+            'Нараджэнне Хрыстова (каталіцкае Раство)' => '12-25',
+        ], $this->variableHolidays($year));
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        $easter = $this->orthodoxEaster($year);
+
+        return [
+            'Радаўніца' => $easter->addDays(9),
+        ];
+    }
+}
diff --git a/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays.snap b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays.snap
new file mode 100644
index 000000000..7f456be80
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays.snap
@@ -0,0 +1,42 @@
+[
+    {
+        "name": "\u041d\u043e\u0432\u044b \u0433\u043e\u0434",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "\u041d\u043e\u0432\u044b \u0433\u043e\u0434 (\u0434\u0440\u0443\u0433\u0456 \u0434\u0437\u0435\u043d\u044c)",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "\u041d\u0430\u0440\u0430\u0434\u0436\u044d\u043d\u043d\u0435 \u0425\u0440\u044b\u0441\u0442\u043e\u0432\u0430 (\u043f\u0440\u0430\u0432\u0430\u0441\u043b\u0430\u045e\u043d\u0430\u0435 \u0420\u0430\u0441\u0442\u0432\u043e)",
+        "date": "2024-01-07"
+    },
+    {
+        "name": "\u0414\u0437\u0435\u043d\u044c \u0436\u0430\u043d\u0447\u044b\u043d",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "\u0421\u0432\u044f\u0442\u0430 \u043f\u0440\u0430\u0446\u044b",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "\u0414\u0437\u0435\u043d\u044c \u041f\u0435\u0440\u0430\u043c\u043e\u0433\u0456",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "\u0420\u0430\u0434\u0430\u045e\u043d\u0456\u0446\u0430",
+        "date": "2024-05-14"
+    },
+    {
+        "name": "\u0414\u0437\u0435\u043d\u044c \u041d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u0430\u0441\u0446\u0456",
+        "date": "2024-07-03"
+    },
+    {
+        "name": "\u0414\u0437\u0435\u043d\u044c \u041a\u0430\u0441\u0442\u0440\u044b\u0447\u043d\u0456\u0446\u043a\u0430\u0439 \u0440\u044d\u0432\u0430\u043b\u044e\u0446\u044b\u0456",
+        "date": "2024-11-07"
+    },
+    {
+        "name": "\u041d\u0430\u0440\u0430\u0434\u0436\u044d\u043d\u043d\u0435 \u0425\u0440\u044b\u0441\u0442\u043e\u0432\u0430 (\u043a\u0430\u0442\u0430\u043b\u0456\u0446\u043a\u0430\u0435 \u0420\u0430\u0441\u0442\u0432\u043e)",
+        "date": "2024-12-25"
+    }
+]
\ No newline at end of file
diff --git a/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Belarus_Lacinka.snap b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Belarus_Lacinka.snap
new file mode 100644
index 000000000..3ce0d9150
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Belarus_Lacinka.snap
@@ -0,0 +1,42 @@
+[
+    {
+        "name": "Novy hod",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Novy hod (druhi dzie\u0144)",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "Narad\u017ee\u0144nie Chrystova (pravas\u0142a\u016dnaje Rastvo)",
+        "date": "2024-01-07"
+    },
+    {
+        "name": "Dzie\u0144 \u017ean\u010dyn",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "Sviata pracy",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Dzie\u0144 Pieramohi",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "Rada\u016dnica",
+        "date": "2024-05-14"
+    },
+    {
+        "name": "Dzie\u0144 Niezale\u017ena\u015bci",
+        "date": "2024-07-03"
+    },
+    {
+        "name": "Dzie\u0144 Kastry\u010dnickaj revalucyi",
+        "date": "2024-11-07"
+    },
+    {
+        "name": "Narad\u017ee\u0144nie Chrystova (katalickaje Rastvo)",
+        "date": "2024-12-25"
+    }
+]
\ No newline at end of file
diff --git a/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_English.snap b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_English.snap
new file mode 100644
index 000000000..a57b40011
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_English.snap
@@ -0,0 +1,42 @@
+[
+    {
+        "name": "New Year's Day",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "New Year's Day (second day)",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "Orthodox Christmas",
+        "date": "2024-01-07"
+    },
+    {
+        "name": "Women's Day",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "Labor Day",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Victory Day",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "Radaunitsa",
+        "date": "2024-05-14"
+    },
+    {
+        "name": "Independence Day",
+        "date": "2024-07-03"
+    },
+    {
+        "name": "October Revolution Day",
+        "date": "2024-11-07"
+    },
+    {
+        "name": "Catholic Christmas",
+        "date": "2024-12-25"
+    }
+]
\ No newline at end of file
diff --git a/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Russian.snap b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Russian.snap
new file mode 100644
index 000000000..1c93d7360
--- /dev/null
+++ b/tests/.pest/snapshots/Countries/BelarusTest/it_can_calculate_belarus_holidays_in_Russian.snap
@@ -0,0 +1,42 @@
+[
+    {
+        "name": "\u041d\u043e\u0432\u044b\u0439 \u0433\u043e\u0434",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "\u041d\u043e\u0432\u044b\u0439 \u0433\u043e\u0434 (\u0432\u0442\u043e\u0440\u043e\u0439 \u0434\u0435\u043d\u044c)",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "\u041f\u0440\u0430\u0432\u043e\u0441\u043b\u0430\u0432\u043d\u043e\u0435 \u0420\u043e\u0436\u0434\u0435\u0441\u0442\u0432\u043e",
+        "date": "2024-01-07"
+    },
+    {
+        "name": "\u041c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0439 \u0436\u0435\u043d\u0441\u043a\u0438\u0439 \u0434\u0435\u043d\u044c",
+        "date": "2024-03-08"
+    },
+    {
+        "name": "\u0414\u0435\u043d\u044c \u0442\u0440\u0443\u0434\u0430",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "\u0414\u0435\u043d\u044c \u041f\u043e\u0431\u0435\u0434\u044b",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "\u0420\u0430\u0434\u0443\u043d\u0438\u0446\u0430",
+        "date": "2024-05-14"
+    },
+    {
+        "name": "\u0414\u0435\u043d\u044c \u041d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438",
+        "date": "2024-07-03"
+    },
+    {
+        "name": "\u0414\u0435\u043d\u044c \u041e\u043a\u0442\u044f\u0431\u0440\u044c\u0441\u043a\u043e\u0439 \u0440\u0435\u0432\u043e\u043b\u044e\u0446\u0438\u0438",
+        "date": "2024-11-07"
+    },
+    {
+        "name": "\u041a\u0430\u0442\u043e\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0420\u043e\u0436\u0434\u0435\u0441\u0442\u0432\u043e",
+        "date": "2024-12-25"
+    }
+]
\ No newline at end of file
diff --git a/tests/Countries/BelarusTest.php b/tests/Countries/BelarusTest.php
new file mode 100644
index 000000000..5fc33f7e7
--- /dev/null
+++ b/tests/Countries/BelarusTest.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate belarus holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'by')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});
+
+it('can calculate belarus holidays in English', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'by', locale: 'en')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});
+
+it('can calculate belarus holidays in Belarus Lacinka', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'by', locale: 'be-latn')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});
+
+it('can calculate belarus holidays in Russian', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'by', locale: 'ru')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});