Justine Mettraux

{{short description|Swiss offshore sailor}}

{{Use dmy dates|date=March 2024}}

{{Infobox sailor

| name = Justine Mettraux

| image = Justine Mettraux 05.jpg

| image_size =

| caption = Justine Mettraux au Défi Azimut 2022.

| nationality = Swiss

| fullname =

| birth_date = {{Birth date and age|1986|10|4|df=yes}}

| birth_place = Genève, Switzerland

| club = Club Nautique du Rohu

| spouse =

| classes = IMOCA 60
Beneteau Figaro 2

}}

Justine Mettraux (born 4 October 1986) is a Swiss professional sailor. She is an offshore sailor having competed extensively in the Figaro class before progressing to the IMOCA 60.{{Cite web |url=https://www.vendeeglobe.org/en/skippers/justine-mettraux |title=Justine Mettraux - Vendée Globe - En |website=www.vendeeglobe.org}} In the 2024–2025 Vendée Globe race she set the record for the fastest single-handed, non-stop, monohull circumnavigation by a woman, with a time of 76 days, 1 hour and 36 minutes.{{cite news |title=Swiss sailor Mettraux becomes fastest female Vendee finisher |url=https://www.france24.com/en/live-news/20250125-swiss-sailor-mettraux-becomes-fastest-female-vendee-finisher |access-date=2 February 2025 |publisher=France 24 |date=25 January 2025}}