diff --git a/src/locale/nn.js b/src/locale/nn.js
new file mode 100644
index 000000000..6eef1af4a
--- /dev/null
+++ b/src/locale/nn.js
@@ -0,0 +1,30 @@
+import dayjs from 'dayjs'
+
+const locale = {
+  name: 'nn',
+  weekdays: 'sundag_måndag_tysdag_onsdag_torsdag_fredag_laurdag'.split('_'),
+  weekdaysShort: 'sun_mån_tys_ons_tor_fre_lau'.split('_'),
+  weekdaysMin: 'su_må_ty_on_to_fr_la'.split('_'),
+  months: 'januar_februar_mars_april_mai_juni_juli_august_september_oktober_november_desember'.split('_'),
+  monthsShort: 'jan_feb_mar_apr_mai_jun_jul_aug_sep_okt_nov_des'.split('_'),
+  ordinal: n => `${n}.`,
+  relativeTime: {
+    future: 'om %s',
+    past: 'for %s sidan',
+    s: 'nokre sekund',
+    m: 'eitt minutt',
+    mm: '%d minutt',
+    h: 'ein time',
+    hh: '%d timar',
+    d: 'ein dag',
+    dd: '%d dagar',
+    M: 'ein månad',
+    MM: '%d månadar',
+    y: 'eitt år',
+    yy: '%d år'
+  }
+}
+
+dayjs.locale(locale, null, true)
+
+export default locale