Gniby

{{Infobox settlement

| official_name = Gniby

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| settlement_type = Arrondissement

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| pushpin_map = Central African Republic

| pushpin_label_position = bottom

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| subdivision_type = Country

| subdivision_name = {{flag|Senegal}}

| subdivision_type1 = Region

| subdivision_type2 = Department

| subdivision_type3 =

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| subdivision_name1 = Kaffrine Region

| subdivision_name2 = Kaffrine Department

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| unit_pref = Imperial

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}}

Gniby is an arrondissement of Kaffrine Department in Kaffrine Region in Senegal.{{Cite journal|date=28 February 2009|title=Décret no 2008-1025 du 10 septembre 2008|url=http://www.jo.gouv.sn/spip.php?article7288|journal=Journal officiel de la République du Sénégal|archive-url=https://web.archive.org/web/20150609211351/http://www.jo.gouv.sn/spip.php?article7288 |archive-date=9 June 2015}}{{Cite web|url=https://www.senegel.org/en/senegal/arrondissements-db?resetfilters=0&clearordering=0&clearfilters=0|title=Arrondissements|website=Senegel|access-date=11 June 2018}}

In 2023, 40 people were killed in a bus crash.