Avenger (Polish: Mà Âciciel) is a bronze sculpture dedicated to the victims of the Katyn massacre, located near Doylestown, Pennsylvania, United States. It is placed at the Polish military cemetery near the National Shrine of Our Lady of Czestochowa. It was designed by Andrzej Pityà Âski, and unveiled on August 14, 1988. The sculpture has the height of 32.8 ft (10 m), and includes a bronze statue of a Polish hussar, a heavy-cavalry soldier in armour decorated with wings on his back, kneeling on one leg and supporting himself with a sword stuck into the ground, placed on a granite pedestal.
The monument was designed by Andrzej Pityà Âski, and unveiled on August 14, 1988. It became a location to various celebrations organised by the Polish Army Veterans' Association in America.
On April 18, 2010, diplomatic representatives of Poland laid flowers under the monument, in memory of 96 casualties of the crash of Tupolev Tu-154 aircraft in Smolensk, Russia, including President of Poland, Lech Kaczyà Âski, First Lady Maria Kaczyà Âska, and other high-ranking government officials. The plane was en route to commemorations of the Katyn massacre anniversary. On April 10, 2011, one year since the disaster, and the monument pedetal was installed a plaque in memory of the event. The ceremony was attended by around 800 people, including Robert Kupiecki, the ambassador of Poland to the United States, and Ewa Junczyk-Ziomecka, the consul general of Poland in New York City.
On August 15, 2021, Andrzej Pityà Âski was commemorated in his hometown of Ulanów, Poland, with an unveiling a mural, depicting the sculpture Avenger. It was painted by Michaà  Czerko and Michaà  Mach.
The sculpture has the height of 32.8 ft (10 m), and includes a bronze statue of a Polish hussar, a heavy-cavalry soldier in armour decorated with wings on his back, kneeling on one leg and supporting himself with a sword stuck into the ground. It is placed on a granite pedestal. Some critics compared it to the motive of a lone warrior, sometimes present among immigrant communities in the United States.
The pedestal is decorated with two plaques. First, dating to 1988, has large text which reads "KATYÃ Â 1940". It also bears an inspiration with a quote from the 1952 report of the United States House Select Committee to Conduct an Investigation of the Facts, Evidence, and Circumstances of the Katyn Forest Massacre, which investigated the Katyn massacre between 1951 and 1952. It reads:
The second plaque, added in 2011, has text which reads "SMOLEà ÂSK 2010", and is dedicated to the 96 victims of the crash of Tupolev Tu-154 aircraft in Smolensk, Russia, including President of Poland, Lech Kaczyà Âski, First Lady Maria Kaczyà Âska, and other high-ranking government officials. It bears an inspiration in Polish, which reads: