Jan Anna Gumaar Ceulemans (; born 28 February 1957) is a Belgian former professional footballer who played as forward. A prolific goalscorer, Ceulemans was known for his stamina, aerial ability, technique and was also recognized as one of the greatest Belgian footballers of all time. He was also known for his power, imposing frame and natural authority.

Ceulemans was also a regular member of the Belgium national football team,