Tomasz Sikora (born 21 December 1973) is a former Polish biathlete.

In 1993, he finished second in 10 km sprint at the Junior World Championships in Ruhpolding.

On 23 March 2006 Sikora won the IBU World Cup sprint title, beating Ole Einar Bjørndalen by 5 points.

On January 10, 2009, he took the lead in the overall world cup classification, which he lost 42 days later.

He was chosen the best biathlete 2009, in voting of national team coaches.