1921 Polish Football Championship was the 2nd edition of the Polish Football Championship (Non-League) and 1st completed season ended with the selection of a winner. The championship was decided in final tournament played among five teams (winners of the regional A-Class championship). The champions were Cracovia, who won their 1st Polish title.
The final tournament started on 21 August 1921 and concluded on 30 October 1921 (spring-autumn system). The season was played as a round-robin tournament. The team at the top of the standings won the title. A total of 5 teams participated. Each team played a total of 8 matches, half at home and half away, two games against each other team. Teams received two points for a win and one point for a draw.
(Tournament appearances and goals listed in brackets)