Tomasz Pajzderski (16 February 1864 – 20 November 1908) was a Prussian-Polish historicist architect.
Pajzderski was born in Jezewo near Gostyn (then in Prussia, now in Poland).
He completed gymnasium in Srem and studied at Charlottenburg Polytechnic and École des Beaux-Arts.
In 1895 he entered the Ministry of Public Works in Berlin, where he worked for three years before establishing his own architectural practice.
He built tenement buildings (among others on Friedrichstraße) and small palaces in Berlin suburbs.
He also designed: the building of the Polish Association of Credit Cooperatives (1897–99, Zwiazek Spólek Zarobkowych) in Posen (Poznan), church in Kapusciany (1899), hotel "Bast" in Inowroclaw (1900-1901), churches in Jutrosin (1900-1902, funded by prince Zdzislaw Czartoryski), Czeladz and Ostrów.He moved to Warsaw in 1903 and was admitted professor of applied arts in Warsaw School of Fine Arts (1905-1907).His further works included: Mikolaj Szelechow's tenement house in Warsaw (1904, with Stanislaw Grochowicz), Church of Saints Simon and Helena in Minsk, churches in Lubraniec (1905-1906) and Grabów (built in 1907-1913, destroyed during the Second World War), chappel and manor house in Fajslawice.
He also worked on renovation of gothic church in Brzesc Kujawski.He died in Warsaw and was buried at Powazki Cemetery.
His brother Sylwester (1876-1953) was also an architect.