Jan Grabowski (27 May 1950 – 13 February 2017) was a Polish speedway rider. From 1970 to 1980, he represented Falubaz Zielona Góra. He won two bronze medals at the Team Speedway Polish Championship, in 1973 and 1979, with the team. He later became a speedway coach. He was born in Myślibórz.