Jean Rossius

{{short description|Belgian cyclist}}

{{Use dmy dates|date=September 2020}}

{{Infobox cyclist

| name = Jean Rossius

| image = Jean Rossius.jpg

| full_name = Jean Rossius

| caption =Belgian road racing cyclist

| nickname =

| birth_date = {{birth date|df=yes|1890|12|27}}

| birth_place = Soumagne, Belgium

| death_date = {{death date and age|df=yes|1966|05|02|1890|12|27}}

| death_place = Liège, Belgium

| height =

| weight =

| currentteam =

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 =

| amateurteam1 =

| proyears1 =

| proteam1 =

| majorwins = 5 stages Tour de France
Belgian National Road Race Champion

}}

Jean Rossius (27 December 1890 – 2 May 1966) was a Belgian road racing cyclist who won five stages in total in the Tour de France. In the 1914 Tour de France he finished in fourth place in the overall classification, his best finishing.