diff --git a/default_formats.go b/default_formats.go
index b874096..be7929f 100644
--- a/default_formats.go
+++ b/default_formats.go
@@ -263,6 +263,13 @@ const (
 	DefaultFormatThTHShort    = "02/01/2006"
 	DefaultFormatThTHDateTime = "02/01/2006 15:04"
 	DefaultFormatThTHTime     = "15:04"
+
+	DefaultFormatUzUZFull     = "Monday, 02 January 2006" // Uzbek (Uzbekistan)
+	DefaultFormatUzUZLong     = "2 January 2006"
+	DefaultFormatUzUZMedium   = "2 Jan 2006"
+	DefaultFormatUzUZShort    = "02.01.2006"
+	DefaultFormatUzUZDateTime = "02.01.2006 15:04"
+	DefaultFormatUzUZTime     = "15:04"
 )
 
 // FullFormatsByLocale maps locales to the'full' date formats for all
@@ -305,6 +312,7 @@ var FullFormatsByLocale = map[Locale]string{
 	LocaleUkUA: DefaultFormatUkUAFull,
 	LocaleLtLT: DefaultFormatLtLTFull,
 	LocaleThTH: DefaultFormatThTHFull,
+	LocaleUzUZ: DefaultFormatUzUZFull,
 }
 
 // LongFormatsByLocale maps locales to the 'long' date formats for all
@@ -347,6 +355,7 @@ var LongFormatsByLocale = map[Locale]string{
 	LocaleUkUA: DefaultFormatUkUALong,
 	LocaleLtLT: DefaultFormatLtLTLong,
 	LocaleThTH: DefaultFormatThTHLong,
+	LocaleUzUZ: DefaultFormatUzUZLong,
 }
 
 // MediumFormatsByLocale maps locales to the 'medium' date formats for all
@@ -389,6 +398,7 @@ var MediumFormatsByLocale = map[Locale]string{
 	LocaleUkUA: DefaultFormatUkUAMedium,
 	LocaleLtLT: DefaultFormatLtLTMedium,
 	LocaleThTH: DefaultFormatThTHMedium,
+	LocaleUzUZ: DefaultFormatUzUZMedium,
 }
 
 // ShortFormatsByLocale maps locales to the 'short' date formats for all
@@ -430,7 +440,7 @@ var ShortFormatsByLocale = map[Locale]string{
 	LocaleCsCZ: DefaultFormatCsCZShort,
 	LocaleUkUA: DefaultFormatUkUAShort,
 	LocaleLtLT: DefaultFormatLtLTShort,
-	LocaleThTH: DefaultFormatThTHShort,
+	LocaleUzUZ: DefaultFormatUzUZShort,
 }
 
 // DateTimeFormatsByLocale maps locales to the 'DateTime' date formats for
@@ -472,7 +482,7 @@ var DateTimeFormatsByLocale = map[Locale]string{
 	LocaleCsCZ: DefaultFormatCsCZDateTime,
 	LocaleUkUA: DefaultFormatUkUADateTime,
 	LocaleLtLT: DefaultFormatLtLTDateTime,
-	LocaleThTH: DefaultFormatThTHDateTime,
+	LocaleUzUZ: DefaultFormatUzUZDateTime,
 }
 
 // TimeFormatsByLocale maps locales to the 'Time' date formats for
@@ -514,5 +524,5 @@ var TimeFormatsByLocale = map[Locale]string{
 	LocaleCsCZ: DefaultFormatCsCZTime,
 	LocaleUkUA: DefaultFormatUkUATime,
 	LocaleLtLT: DefaultFormatLtLTTime,
-	LocaleThTH: DefaultFormatThTHTime,
+	LocaleUzUZ: DefaultFormatUzUZTime,
 }
diff --git a/format_uz_uz.go b/format_uz_uz.go
new file mode 100644
index 0000000..0f750c3
--- /dev/null
+++ b/format_uz_uz.go
@@ -0,0 +1,85 @@
+package monday
+
+// ============================================================
+// Format rules for "uz_UZ" locale: Uzbek (Uzbeksitan)
+// ============================================================
+
+var longDayNamesUzUZ = map[string]string{
+	"Sunday":    "Yakshanba",
+	"Monday":    "Dushanba",
+	"Tuesday":   "Seshanba",
+	"Wednesday": "Chorshanba",
+	"Thursday":  "Payshanba",
+	"Friday":    "Juma",
+	"Saturday":  "Shanba",
+}
+
+var shortDayNamesUzUZ = map[string]string{
+	"Sun": "Ya",
+	"Mon": "Du",
+	"Tue": "Se",
+	"Wed": "Ch",
+	"Thu": "Pa",
+	"Fri": "Ju",
+	"Sat": "Sh",
+}
+
+var longMonthNamesUzUZ = map[string]string{
+	"January":   "Yanvar",
+	"February":  "Fevral",
+	"March":     "Mart",
+	"April":     "Aprel",
+	"May":       "May",
+	"June":      "Iyun",
+	"July":      "Iyul",
+	"August":    "Avgust",
+	"September": "Sentyabr",
+	"October":   "Oktyabr",
+	"November":  "Noyabr",
+	"December":  "Dekabr",
+}
+
+var longMonthNamesGenitiveUzUZ = map[string]string{
+	"January":   "yanvar",
+	"February":  "fevral",
+	"March":     "mart",
+	"April":     "aprel",
+	"May":       "may",
+	"June":      "iyun",
+	"July":      "iyul",
+	"August":    "avgust",
+	"September": "sentyabr",
+	"October":   "oktyabr",
+	"November":  "noyabr",
+	"December":  "dekabr",
+}
+
+var shortMonthNamesUzUZ = map[string]string{
+	"Jan": "Yan",
+	"Feb": "Fev",
+	"Mar": "Mar",
+	"Apr": "Apr",
+	"May": "May",
+	"Jun": "Iyun",
+	"Jul": "Iyul",
+	"Aug": "Avg",
+	"Sep": "Sen",
+	"Oct": "Okt",
+	"Nov": "Noy",
+	"Dec": "Dek",
+}
+
+var shortMonthNamesGenitiveUzUZ = map[string]string{
+	"Jan": "yan",
+	"Feb": "fev",
+	"Mar": "mar",
+	"Apr": "apr",
+	"May": "may",
+	"Jun": "iyun",
+	"Jul": "iyul",
+	"Aug": "avg",
+	"Sep": "sen",
+	"Oct": "okt",
+	"Nov": "noy",
+	"Dec": "dek",
+}
diff --git a/locale.go b/locale.go
index 6df2e97..44ec74c 100644
--- a/locale.go
+++ b/locale.go
@@ -47,6 +47,7 @@ const (
 	LocaleSlSI = "sl_SI" // Slovenian (Slovenia)
 	LocaleLtLT = "lt_LT" // Lithuanian (Lithuania)
 	LocaleThTH = "th_TH" // Thai (Thailand)
+	LocaleUzUZ = "uz_UZ" // Uzbek (Uzbekistan)
 )
 
 // ListLocales returns all locales supported by the package.
@@ -91,5 +92,6 @@ func ListLocales() []Locale {
 		LocaleSlSI,
 		LocaleLtLT,
 		LocaleThTH,
+		LocaleUzUZ,
 	}
 }
diff --git a/monday.go b/monday.go
index e12783d..8c03061 100644
--- a/monday.go
+++ b/monday.go
@@ -49,6 +49,7 @@ var internalFormatFuncs = map[Locale]internalFormatFunc{
 	LocaleSlSI: createCommonFormatFunc(LocaleSlSI),
 	LocaleLtLT: createCommonFormatFuncWithGenitive(LocaleLtLT),
 	LocaleThTH: createCommonFormatFunc(LocaleThTH),
+	LocaleUzUZ: createCommonFormatFuncWithGenitive(LocaleUzUZ),
 }
 
 // internalParseFunc is a preprocessor for default time.ParseInLocation func
@@ -95,6 +96,7 @@ var internalParseFuncs = map[Locale]internalParseFunc{
 	LocaleSlSI: createCommonParseFunc(LocaleSlSI),
 	LocaleLtLT: createCommonParsetFuncWithGenitive(LocaleLtLT),
 	LocaleThTH: parseFuncThCommon(LocaleThTH),
+	LocaleUzUZ: createCommonParsetFuncWithGenitive(LocaleUzUZ),
 }
 
 var knownDaysShort = map[Locale]map[string]string{}           // Mapping for 'Format', days of week, short form
@@ -373,6 +375,14 @@ func fillKnownWords() {
 	fillKnownDaysShort(shortDayNamesThTH, LocaleThTH)
 	fillKnownMonthsLong(longMonthNamesThTH, LocaleThTH)
 	fillKnownMonthsShort(shortMonthNamesThTH, LocaleThTH)
+
+	// Uz_UZ: Uzbek (Uzbekistan)
+	fillKnownDaysLong(longDayNamesUzUZ, LocaleUzUZ)
+	fillKnownDaysShort(shortDayNamesUzUZ, LocaleUzUZ)
+	fillKnownMonthsLong(longMonthNamesUzUZ, LocaleUzUZ)
+	fillKnownMonthsShort(shortMonthNamesUzUZ, LocaleUzUZ)
+	fillKnownMonthsGenitiveLong(longMonthNamesGenitiveUzUZ, LocaleUzUZ)
+	fillKnownMonthsGenitiveShort(shortMonthNamesGenitiveUzUZ, LocaleUzUZ)
 }
 
 func fill(src map[string]string, dest map[Locale]map[string]string, locale Locale) {
diff --git a/monday_test.go b/monday_test.go
index cc7de78..09c296d 100644
--- a/monday_test.go
+++ b/monday_test.go
@@ -360,6 +360,15 @@ var formatTests = []FormatTest{
 	{LocaleThTH, time.Date(2022, 5, 13, 0, 0, 0, 0, time.UTC), "2 Jan 2006", "13 พ.ค. 2022"},
 	{LocaleThTH, time.Date(0, 5, 1, 0, 0, 0, 0, time.UTC), "January", "พฤษภาคม"},
 	{LocaleThTH, time.Date(0, 5, 13, 0, 0, 0, 0, time.UTC), "2 January", "13 พฤษภาคม"},
+
+	{LocaleUzUZ, time.Date(2013, 9, 3, 0, 0, 0, 0, time.UTC), "Mon Jan 2 2006", "Se Sen 3 2013"},
+	{LocaleUzUZ, time.Date(2013, 9, 4, 0, 0, 0, 0, time.UTC), "Monday Jan 2 2006", "Chorshanba Sen 4 2013"},
+	{LocaleUzUZ, time.Date(2013, 10, 3, 0, 0, 0, 0, time.UTC), "Monday January 02 2006", "Payshanba Oktyabr 03 2013"},
+	{LocaleUzUZ, time.Date(2013, 11, 3, 0, 0, 0, 0, time.UTC), "Monday. 2 January 2006", "Yakshanba. 3 noyabr 2013"},
+	{LocaleUzUZ, time.Date(2013, 5, 13, 0, 0, 0, 0, time.UTC), "2006. 2 January. Monday", "2013. 13 may. Dushanba"},
+	{LocaleUzUZ, time.Date(2013, 5, 13, 0, 0, 0, 0, time.UTC), "2 Jan 2006", "13 may 2013"},
+	{LocaleUzUZ, time.Date(0, 5, 1, 0, 0, 0, 0, time.UTC), "January", "May"},
+	{LocaleUzUZ, time.Date(0, 5, 13, 0, 0, 0, 0, time.UTC), "2 January", "13 may"},
 }
 
 func TestFormat(t *testing.T) {