Krzysztof Lubieniecki or Christoffel Lubienietzky (1659[1]–1729) was a Polish Baroque painter and engraver active in Amsterdam during the Dutch Golden Age.

Krzysztof Lubieniecki was born in Stettin (today: Szczecin), Pommerania.

They learned to paint from the landscape and seascape painter Juriaan Stur in Hamburg.

[2] In 1667 they travelled to Amsterdam, where Krzysztof apprenticed with Adriaen Backer, and Teodor with Gerard de Lairesse.

[3] Krzysztof remained in Amsterdam, where he painted portraits and genre pieces.