Thomas Chatelle (born 31 March 1981 in Jette, Brussels) is a retired Belgian footballer, who last played for Mons.
He normally played as a winger and has gained 3 caps for the Belgium national team.
In January 2008, the former Racing Genk captain was sold to Anderlecht.
At the start of the 2009–10 season, he scored a goal in the Champions League third round qualifying against Turkish side Sivasspor.
On 29 January 2012, Chatelle left Anderlecht join to Sint-Truiden on loan.