Flavien Dassonville

{{short description|French cyclist}}

{{Infobox cyclist

| name = Flavien Dassonville

| image = Hazebrouck - Quatre jours de Dunkerque, étape 2, 8 mai 2014, départ (A053).JPG

| image_size =

| caption = Dassonville in 2014

| fullname = Flavien Dassonville

| nickname =

| birth_date = {{birth date and age|1991|2|16|df=y}}

| birth_place = Montdidier, Somme, France

| height =

| weight =

| currentteam = Retired

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 = 2010

| amateurteam1 = CC Nogent-sur-Oise

| amateuryears2 = 2018

| amateurteam2 = CC Nogent-sur-Oise

| proyears1 = 2011–2017

| proteam1 = {{UCI team code|AUB|2011}}

| proyears2 =

| proteam2 =

| majorwins =

| medaltemplates =

| show-medals =

}}

Flavien Dassonville (born 16 February 1991) is a French former professional cyclist.{{cite web | url=http://www.procyclingstats.com/rider.php?id=139297 | title=Flavien Dassonville | work=ProCyclingStats | accessdate=1 July 2016 | archive-date=18 June 2016 | archive-url=https://web.archive.org/web/20160618085513/http://www.procyclingstats.com/rider.php?id=139297 | url-status=live }}