PZL.4

PZL.4
Role Passenger aircraft
Manufacturer PZL
First flight 8 January 1932
Introduction 1933
Retired 1936
Status prototype
Primary user Polish civilian aviation (LOT Polish Airlines)
Number built 1

The PZL.4 was a Polish three-engine passenger aircraft for 10 passengers, built in PZL factory in 1932, which remained a prototype. It was the first Polish-designed and produced multi-engine plane.