The 1927 Liga was the 7th edition of the Polish Football Championship (6th completed season ended with the selection of a winner) and the 1st season of the Liga (now Ekstraklasa), the top Polish professional league for association football clubs.
The league was operated by the Polska Liga Piłki Nożnej (PLPN).
The champions were Wisła Kraków, who won their 1st Polish title.
The season started on 3 April 1927 and concluded on 13 November 1927 (spring-autumn league).
The team at the top of the standings won the league title.