The Polish People's Party "Left" (Polish: Polskie Stronnictwo Ludowe "Lewica", PSL Lewica) was a political party in Poland.
In the January 1919 elections to elect the first Sejm of the Second Polish Republic it received 3.5% of the vote, winning 12 seats.
On 11 May 1924 it merged with a breakaway faction of the Polish People's Party "Piast" to form the Agrarian Union.
The new party merged with a faction of the Polish People's Party "Wyzwolenie" and People's Unity to form Stronnictwo Chłopskie in 1926.
This article about a Polish political party is a stub.