Hans Zatzka (8 March 1859 – 17 December 1945 or 1949) was a distinguished Austrian painter known for his Academic and fantasy art. Celebrated for his vibrant, intricately detailed compositions, Zatzka brought to life themes from mythology, religion, and fairy tales, captivating audiences with his imaginative approach. His canvases frequently depict ethereal maidens, playful cherubs, and lush, idyllic landscapes—elements that resonated with the tastes prevalent in Vienna during the late 19th and early 20th centuries.

Over the course of his career, Zatzka employed numerous pseudonyms, such as P. Ronsard, Pierre de Ronsard, H. Zabateri, Joseph Bernard, J. Bernard, and Bernard Zatzka. He adopted these alternate names primarily to evade contractual limitations that restricted the number of paintings he could market under his own identity. Consequently, his prolific output reached broader audiences and appeared in various markets.

This use of multiple aliases has at times created confusion within the art community—particularly concerning the name "Joseph Bernard." This overlap has occasionally resulted in art databases incorrectly attributing Zatzka's paintings to the French sculptor with the same name. Nevertheless, collectors and aficionados recognize Zatzka’s genuine works by their distinctive decorative qualities and consistent fantasy themes.

Zatzka’s enduring appeal is evident among collectors who prize his romantic, escapist subjects and accomplished technique. His paintings remain featured in both private collections and museum holdings, ensuring the ongoing influence of an artist who added imaginative flair to Austrian Academic painting and transformed escapism into a visual experience.