diff --git a/icu4c/source/data/locales/fr.txt b/icu4c/source/data/locales/fr.txt
index d0c850cb2ba..d9e6f9dbc3d 100644
--- a/icu4c/source/data/locales/fr.txt
+++ b/icu4c/source/data/locales/fr.txt
@@ -701,7 +701,7 @@ fr{
                         evening1{"soir"}
                         midnight{"minuit"}
                         morning1{"matin"}
-                        night1{"nuit"}
+                        night1{"matin"}
                         noon{"midi"}
                     }
                     narrow{
@@ -709,7 +709,7 @@ fr{
                         evening1{"soir"}
                         midnight{"minuit"}
                         morning1{"mat."}
-                        night1{"nuit"}
+                        night1{"matin"}
                         noon{"midi"}
                     }
                     wide{
@@ -726,13 +726,13 @@ fr{
                         afternoon1{"ap.m."}
                         evening1{"soir"}
                         morning1{"mat."}
-                        night1{"nuit"}
+                        night1{"matin"}
                     }
                     wide{
                         afternoon1{"après-midi"}
                         evening1{"soir"}
                         morning1{"matin"}
-                        night1{"nuit"}
+                        night1{"matin"}
                     }
                 }
             }
diff --git a/icu4c/source/data/locales/fr_CD.txt b/icu4c/source/data/locales/fr_CD.txt
index eee59fc7293..2b123f234f6 100644
--- a/icu4c/source/data/locales/fr_CD.txt
+++ b/icu4c/source/data/locales/fr_CD.txt
@@ -18,7 +18,7 @@ fr_CD{
                         evening1{"soir"}
                         midnight{"min."}
                         morning1{"mat."}
-                        night1{"nuit"}
+                        night1{"matin"}
                         noon{"midi"}
                     }
                 }
diff --git a/icu4c/source/data/locales/fr_RE.txt b/icu4c/source/data/locales/fr_RE.txt
index fdb291496d8..25c5e79dffa 100644
--- a/icu4c/source/data/locales/fr_RE.txt
+++ b/icu4c/source/data/locales/fr_RE.txt
@@ -18,7 +18,7 @@ fr_RE{
                         evening1{"soir"}
                         midnight{"min."}
                         morning1{"mat."}
-                        night1{"nuit"}
+                        night1{"matin"}
                         noon{"midi"}
                     }
                 }
diff --git a/icu4c/source/data/locales/fr_SN.txt b/icu4c/source/data/locales/fr_SN.txt
index 1ae742f50ca..7a27e2d908d 100644
--- a/icu4c/source/data/locales/fr_SN.txt
+++ b/icu4c/source/data/locales/fr_SN.txt
@@ -11,7 +11,7 @@ fr_SN{
                         evening1{"soir"}
                         midnight{"min."}
                         morning1{"mat."}
-                        night1{"nuit"}
+                        night1{"matin"}
                         noon{"midi"}
                     }
                 }